Flowers That Start With the Letter P: 50 Beautiful Varieties to Admire

Many of the world’s most popular flowers begin with the letter ‘P,’ such as pansies, petunias, pelargoniums, peonies, and pinks. What’s more, many of these flowers are easy to grow in most conditions. Join me on a journey through the alphabet of beautiful flowers with a stunning collection of flowers that start with the letter P. Let’s go! 

50 Flowers That Start With The Letter P

50 Phenomenal Flowers That Start With The Letter ‘P’


1) Painted Daisy

Bright pink Painted Daisy are beautiful types of flowers that start with the letter P

Painted daisies are charming wildflowers that are also known as tansies. These herbaceous perennials come from the aster family (Asteraceae). I find painted daisies work well in borders in USDA Zones 3 to 7. Our friends at Missouri Botanical also recommend them for “Cottage gardens where it can be allowed to self-seed and spread.” 

Painted daisies form clumps of aromatic, fern-like leaves. Throughout the summer, these plants have pink, purple, red, or white daisy-like flowers with yellow centers. Painted daisies thrive in full sun to partial shade and moist, well-draining soils.

Scientific Name:Tanacetum coccineum
Native Range:Central Asia
Flowering Season:Summer

2) Pansy

Tricolor Pansy flowers in bloom

Pansies are some of the most popular bedding plants in the world and are rich in symbolic value. These colorful flowers are hybrids that were bred by combining various members of the Viola genus. 

These lovely flowers that start with P are frequently grown as annuals but can be grown as perennials in Zones 6 to 10. The famed ‘Joker Series’ has gained the Royal Horticultural Society’s Award of Garden Merit if you’re looking for a particularly eye-catching varietal. 

Garden pansies are compact flowers that grow in clumps of heart-shaped leaves with toothed edges. Pansies also have colorful flowers decorated with darker blotches and veins.

Scientific Name:Viola x wittrockiana
Native Range:Asia & Europe
Flowering Season:Spring to fall

3) Pasque Flower

A single purple Pasque Flower against a blurred background

Pasque flowers are herbaceous perennials from the buttercup family (Ranunculaceae). These beautiful spring flowers have hairy grayish-green fern-like leaves. These plants are prolific bloomers with pink or purple bell-shaped flowers with yellow centers.

A word of caution, though, Kew Gardens states that “Wild pasqueflowers (such as Pulsatilla vulgaris) can be poisonous to humans and animals and can trigger an allergic reaction when touched.”

If you’re growing them in your garden, Pasque flowers thrive in fertile, moist, well-draining soils and grow best in full sun. I think these perennials significantly add to borders and rock gardens in Zones 4 to 8. Sow pasque flower seeds in late summer or early fall.

Scientific Name:Pulsatilla vulgaris
Native Range:Europe
Flowering Season:Spring

4) Peace Lily

Peace Lily are beautiful types of flowers that start with the letter P

Peace lilies are popular houseplants that are known for their low-maintenance needs. These tropical plants have gorgeous evergreen leaves. Peace lily flowers consist of a white spathe and a spadix of tiny yellowish-green flowers. Interestingly, The cultivar ‘Mauna Loa’ has won the Royal Horticultural Society‘s Award of Garden Merit.

Although usually grown as houseplants, peace lilies can also be grown outdoors in Zones 11 and 12. These herbaceous perennials thrive in warm, humid conditions. Peace lilies also need moist, well-draining soils and indirect light.

Scientific Name:Spathiphyllum wallisii
Native Range:Asia & the Americas
Flowering Season:Throughout the year

5) Peach Blossom

Flowering pink Peach Blossom against a soft blue sky

Although peach trees are renowned for their fruits, these deciduous trees also have gorgeous flowers (and are particularly prized in Japan for their symbolic value). Like cherry and plum trees, peach trees belong to the rose family (Rosaceae). Peach trees are self-fertile but also make excellent ornamental trees in Zones 5 to 9.

Peach blossoms emerge in the spring as clusters of beautiful pink flowers. Peach trees also have deciduous lanceolate leaves. In late summer, peach trees produce their famous fuzzy fruits.

Scientific Name:Prunus persica
Native Range:China
Flowering Season:Spring

6) Pearl Bush

White Pearl Bush in bloom are beautiful types of flowers that start with the letter P

Native to China, pearl bushes are upright shrubs belonging to the rose family. These attractive shrubs work well in garden borders or as informal hedges. However, pearl bushes are labeled as invasive plants in some parts of the United States.

These flowers that start with the letter P have rounded canopies of deciduous oblong leaves. During the spring, pearl bushes are covered with racemes of white flowers with five rounded petals. These shrubs require full sun or partial shade.

Scientific Name:Exochorda racemosa
Native Range:China
Flowering Season:Spring

7) Pearly Everlasting

A cluster of white Pearly Everlasting flowers in bloom

Pearly everlasting plants are attractive perennials that belong to the daisy family. Pearly everlasting plants work best as ornamentals in Zones 3 to 8. These plants are ideal for wildflower borders as they attract pollinators.

Pearly everlasting plants have grayish-green lance-shaped leaves that have hairy undersides. These perennials also have dense clusters of small, whorled white flowers. These flowers look great when used as cut or dried flowers.

Scientific Name:Anaphalis margaritacea
Native Range:Asia & North America
Flowering Season:Summer to fall

8) Pelargonium

A collection of pink and salmon colored Pelargonium flowers in bloom

Pelargoniums are closely related to true geraniums. However, pelargoniums are evergreen perennials, whereas geraniums are deciduous perennials. Pelargoniums also require warmer temperatures than hardy geraniums.

These lovely flowers that start with the letter P grow in clumps of aromatic palmate or pinnate leaves. From summer until fall, pelargoniums produce fragrant clusters of colorful flowers with five petals. Pelargoniums grow well in containers or garden borders in Zones 9 to 12. You can also grow pelargoniums indoors.

Scientific Name:Pelargonium spp.
Native Range:Africa & Australia
Flowering Season:Summer to fall

9) Pennyroyal

Pennyroyal are beautiful types of flowers that start with the letter P

Pennyroyal flowers are herbaceous perennials known for the strong, spearmint-like fragrance of their leaves. Although pennyroyal is used in traditional medicine, it’s actually toxic. These fragrant herbs grow best in Zones 6 to 9.

These fast-growing members of the mint family (Lamiaceae) have square stems and oval-shaped leaves. Pennyroyal plants also have densely packed whorls of small, light purple flowers. However, pennyroyal may be classed as invasive in some areas.

Scientific Name:Mentha pulegium
Native Range:Africa, Europe, & the Middle East
Flowering Season:Summer

10) Peony

A single pink Peony flower in bloom

Peonies are highly prized ornamentals that come in several stunning types. These herbaceous perennials need a period of cold weather in order to produce flower buds. As such, peonies grow best in Zones 3 to 8.

These exquisite flowers that start with P have deeply divided leaves and large, fragrant bowl-shaped flowers with yellow stamens. Plys, peonies are one of the two November birth flowers. Peony flowers also symbolize compassion, prosperity, and romance. These perennials also work well as cut flowers.

Scientific Name:Paeonia lactiflora
Native Range:Asia
Flowering Season:Spring to summer

11) Perennial Pea

Pink Perennial Pea are beautiful types of flowers that start with the letter P

As their name suggests, perennial pea flowers are herbaceous perennials from the pea family (Fabaceae). Perennial pea flowers thrive in Zones 5 to 9. These plants have a climbing habit and work best when trained to grow up support frames.

Perennial peas have hairless winged stems and several pairs of bluish-green leaves topped with tendrils. Perennial peas also have racemes of pink, purple, or white pea-like flowers. However, unlike annual sweet peas, perennial pea flowers have no fragrance.

Scientific Name:Lathyrus latifolius
Native Range:Europe
Flowering Season:Summer to fall

12) Perennial Sunflower

A single yellow Perennial Sunflower in bloom

While annual sunflowers may be more popular, perennial sunflowers have their own charms. Perennial sunflowers are ideal for wild borders thanks to their low-maintenance requirements. These sunflowers grow best in moist, loamy soils in Zones 4 to 9.

Perennial sunflowers have smooth flower stems and leathery, dark green lanceolate leaves with serrated margins. These sunflowers also produce several flower heads with approximately ten yellow petals and dark brown central florets.

Scientific Name:Helianthus decapetalus
Native Range:North America
Flowering Season:Summer to fall

13) Periwinkle

Purple Periwinkle flowers against evergreen foliage

Periwinkles are some of my favorite European woodland wildflowers. Due to their sprawling habit, these evergreen perennials work well as ground cover plants and can even help suppress weeds. Periwinkle flowers grow best in shady spots in Zones 4 to 9.

These low-growing perennials that start with P form thick mats of glossy, elliptical leaves. During spring and summer, periwinkle plants have purple, star-shaped flowers with five petals. Periwinkle flowers are fairly drought-tolerant but prefer moist, well-draining soils.

Scientific Name:Vinca minor
Native Range:Europe
Flowering Season:Spring to summer

14) Persian Buttercup

Persian Buttercup are beautiful types of flowers that start with the letter P

Persian buttercups are beautiful herbaceous perennials known for their colorful flowers. Wild Persian buttercups have single flowers. However, many cultivars have attractive double blooms with dense ranks of papery petals.

I love planting Persian buttercups in containers to create a colorful spring and summer display. These stunning flowers can also last approximately one week in vases. Persian buttercups thrive in full sun in Zones 8 to 11.

Scientific Name:Ranunculus asiaticus
Native Range:Africa, Asia & Europe
Flowering Season:Spring to summer

15) Petunia

A collection of colorful Petunia flowers in bloom

Few bedding plants are as popular or as showy as petunias. Most petunias are hybrids derived from various members of the Petunia genus. Petunias are usually grown as annuals but are also grown as tender perennials in Zones 9 to 11.

Petunias germinate quickly and can thrive in difficult conditions. However, petunias need to be watered regularly, especially in hot climates. Petunia flowers are available in a wide range of colors, patterns, and forms.

Scientific Name:Petunia x atkinsiana
Native Range:South America
Flowering Season:Spring to fall

16) Phlox

Soft, pink Phlox are beautiful types of flowers that start with the letter P

Phlox flowers are known for their strong fragrances and gorgeous flowers. These herbaceous perennials have slender, dark green elliptical leaves and densely packed clusters of colorful flowers. Phlox flowers come in several shades of pink, purple, red, and white.

These fragrant perennials grow best in full sun or partial shade in Zones 4 to 8. Phlox flowers provide the biggest impact when added to garden borders. Phlox flowers also work well as cut flowers.

Scientific Name:Phlox paniculata
Native Range:United States
Flowering Season:Summer to fall

17) Pincushion Flower

A single red Pincushion Flower in bloom

Pincushion flowers are herbaceous annuals or short-lived perennials from the honeysuckle family (Caprifoliaceae). These attractive ornamentals grow in clumps of pinnate, fern-like leaves. These plants are named after their pincushion-like flowers that come in shades of blue, pink, purple, red, and white.

Although pincushion flowers work well as ornamentals, they are seen as invasive in some areas. That said, these flowers grow best in full sun in Zones 4 to 11.

Scientific Name:Scabious atropurpurea
Native Range:Europe
Flowering Season:Spring to fall

18) Pineapple Lily

Pineapple Lily are beautiful types of flowers that start with the letter P

Pineapple lilies are stunning summer bulbs with gorgeous flower spikes that resemble pineapples, hence their common name. These bulbs thrive in Zones 7 to 10 but must be grown in containers in colder areas. Plant pineapple lily bulbs in the spring to enjoy a wonderful summer display.

Pineapple lilies have basal rosettes of lance-shaped leaves with wavy margins and purple spots. These deciduous perennials have densely packed racemes consisting of star-shaped white flowers with purple markings.

Scientific Name:Eucomis comosa
Native Range:South Africa
Flowering Season:Summer

19) Pineapple Sage

A bush of Pineapple Sage showcasing tall ramekins of red flowers

Pineapple sage is one of my favorite types of sage, thanks to its vibrant scarlet flowers. As its name suggests, pineapple sage also has a strong pineapple-like fragrance. Pineapple sage is ideal for herb gardens, borders, and containers in Zones 8 to 11.

Pineapple sage has square upright stems and hairy ovate leaves. From late summer until fall, these perennials have bright red tubular flowers. The leaves and flowers are also edible.

Scientific Name:Salvia elegans
Native Range:Mexico
Flowering Season:Summer to fall

20) Pink

Delicated Pink flowers in bloom

Also known as carnations, pinks are popular ornamental flowers from the Caryophyllaceae family. Pinks work well as cut flowers and are also one of the two official January birth month flowers. These herbaceous perennials thrive in borders or containers in Zones 4 to 9.

These classic flowers that start with the letter P have bluish-green or grayish-green lanceolate to oblong leaves. Pinks have colorful flowers in spring and summer with five petals and frilled edges.

Scientific Name:Dianthus spp.
Native Range:Asia & Europe
Flowering Season:Spring to summer

21) Pink Evening Primrose

Pink Evening Primrose are beautiful types of flowers that start with the letter P

Also known as pink ladies, pink evening primrose is a beautiful wildflower native to the Southwestern United States. These herbaceous perennials grow best in Zones 5 to 8 but can become rampant. As such, these primroses are best grown in containers or wildflower borders.

Pink evening primroses have hairy, lanceolate leaves with toothed or wavy margins. The lovely pink cup-shaped flowers typically open at night, hence their common name.

Scientific Name:Oenothera speciosa
Native Range:United States
Flowering Season:Summer to fall

22) Plumbago

Blue Plumbago flowers in bloom

Also known as cape leadwort, plumbago flowers are attractive evergreen shrubs with a climbing habit. As such, plumbago flowers work best when trained to climb trellises or other support structures. Plumbago flowers thrive in warm temperatures in Zones 8 to 11.

Plumbago flowers have glossy oval-shaped leaves and racemes of blue or purple flowers with five petals. These perennials thrive in full sun or partial shade and require fertile, well-draining soils.

Scientific Name:Plumbago auriculata
Native Range:South Africa
Flowering Season:Spring to summer

23) Plumeria

Exotic Plumeria flowers showcasing white and yellow-centered blooms

Commonly known as frangipani, plumeria flowers are a fantastic way of adding color and fragrance to your garden. Plumeria flowers require warm conditions in Zones 10 to 12. As such, these deciduous shrubs work well as ornamental shrubs in borders or tropical gardens.

Plumeria shrubs have attractive gray bark and large elliptical dark green leaves. These tropical shrubs have clusters of pink, red, yellow, or white star-shaped flowers.

Scientific Name:Plumeria rubra
Native Range:Central & South America
Flowering Season:Spring to fall

24) Poinsettia

Holiday-red Poinsettia plants in bloom with deep green leaves

Poinsettias are gorgeous Central American shrubs that are typically sold at Christmas. Poinsettias are known for their large ovate leaves and showy red leaf-like bracts. As such, it’s easy to overlook the inconspicuous yellow flowers.

Poinsettias are traditionally grown as houseplants. However, you can also grow them outdoors in Zones 9 to 11. Poinsettias work best when grown in containers, as this allows you to protect them from cold temperatures.

Scientific Name:Euphorbia pulcherrima
Native Range:Central America
Flowering Season:Winter to spring

25) Polyanthus

Colorful Polyanthus are beautiful types of flowers that start with the letter P

Polyanthus flowers are natural hybrids derived from the common primrose (Primula vulgaris) and common cowslip (Primula veris). Horticulturalists have created even more cultivars of these colorful annuals or perennials. Polyanthus flowers work best as bedding or ground cover plants but also grow well in containers.

These intriguing flowers that start with the letter P grow in clumps of leathery dark green elliptical leaves. They also have showy clusters of bicolored flowers, although naturally occurring specimens have pure yellow flowers.

Scientific Name:Primula x polyantha
Native Range:Africa, Asia, & Europe
Flowering Season:Spring

26) Poppy

A field of red Poppy flowers against a blue sky with white clouds

Common poppies are some of my favorite wildflowers, thanks to their scarlet red flowers and papery petals. These vibrant annuals also have hairy stems and fern-like pinnate leaves. Poppies are ideal for meadows and wildflower borders in Zones 3 to 9 but also grow well in containers.

Also known as Flanders poppies, common poppies thrived in the disturbed soils of European battlefields during World War One. As such, common poppies are poignant symbols of remembrance for fallen soldiers.

Scientific Name:Papaver rhoeas
Native Range:Africa, Asia, & Europe
Flowering Season:Spring to summer

27) Porcelain Flower

Porcelain Flower are beautiful types of flowers that start with the letter P

Also known as wax plants, porcelain flowers are popular houseplants from the dogbane family (Apocynaceae). These tropical climbing or trailing vines can also be grown outdoors in Zones 10 to 12.

Porcelain flowers have fleshy, oval-shaped leaves with a waxy texture. These evergreen vines also have umbel-like clusters of star-shaped pink or white flowers. What’s more, these flowers produce an aromatic scent, but getting them to bloom indoors can be difficult.

Scientific Name:Hoya carnosa
Native Range:Asia & Australia
Flowering Season:Spring to fall

28) Pot Marigold

A striking orange Pot Marigold in bloom

Pot marigolds are wonderful short-lived perennials that are ideal for borders or kitchen gardens. I also like growing them in pots because they’re so easy. Pot marigolds are usually grown as annuals in Zones 2 to 11.

Pot marigolds have hairy lanceolate, or oblong leaves and can grow up to 2 feet tall. From spring until summer, these herbaceous plants have yellow or orange daisy or pom-pom-like flowers. As an added bonus, the flowers are also edible.

Scientific Name:Calendula officinalis
Native Range:Europe
Flowering Season:Spring to summer

29) Prairie Clover

A field of Prairie Clover swaying in the wind

Prairie clovers are some of North America’s most attractive wildflowers. As their name suggests, these herbaceous perennials thrive in meadows and prairies. You can also grow them in wildflower borders or rock gardens in Zones 3 to 8.

Prairie clover plants have woody stems and pinnate, compound leaves that are divided into approximately three to seven leaflets. Throughout the summer, the stems are topped with thistle-like inflorescences packed with tiny purple flowers.

Scientific Name:Dalea purpurea
Native Range:North America
Flowering Season:Summer

30) Prairie Coneflower

Prairie Coneflower are beautiful types of flowers that start with the letter P

Also known as Mexican hat flowers, prairie coneflowers are perennial wildflowers from the daisy family. I love adding prairie coneflowers to wildflower borders because of their upright stems and long blooming seasons. These wildflowers thrive in Zones 4 to 9.

Prairie coneflowers have tall central florets of tiny purple flowers surrounded by several drooping yellow and red petals. I love that these flowers resemble a Mexican sombrero hat, hence their common name.

Scientific Name:Ratibida columnifera
Native Range:North America
Flowering Season:Spring to fall

31) Prairie Gentian

Pink Prairie Gentian flowers in bloom

Also known as Texas bluebells, prairie gentian flowers are popular ornamental annuals or biennials. They grow best in garden borders in Zones 8 to 10. However, they don’t work well in wildflower borders or meadows because they need moist soils.

Prairie gentian plants have bluish-green oblong or ovate leaves with a waxy feel. From summer until fall, prairie gentian plants produce large blue, pink, purple, or white flowers.

Scientific Name:Eustoma grandiflorum
Native Range:North America
Flowering Season:Summer to fall

32) Prairie Mallow

Pink Prairie Mallow are beautiful types of flowers that start with the letter P

Prairie mallows are attractive herbaceous perennial wildflowers from the Malvaceae family. These wildflowers have hairy upright stems and palmate dark green leaves. During the summer, prairie mallows have pink or purple cup-shaped flowers with white veins.

I find that these flowers that start with the letter P grow best in full sun or partial shade in Zones 5 to 9. These perennials prefer well-draining soils and will self-seed regularly. As such, prairie mallows are ideally suited to wildflower borders or cottage gardens.

Scientific Name:Sidalcea malviflora
Native Range:North America
Flowering Season:Summer

33) Prairie Smoke

Delicate and wispy Prairie Smoke flowers in bloom

Affectionately known as old man’s whiskers, prairie smoke is a herbaceous perennial in Zones 3 to 8. Prairie smoke spreads pretty slowly, making it well-suited to garden or wildflower borders.

Prairie smoke grows in clumps of bluish-green fern-like leaves with deeply divided lobes. The leaves turn red during the fall. Prairie smoke also has reddish-pink flowers followed by long, wispy seed heads that resemble trails of smoke.

Scientific Name:Geum triflorum
Native Range:North America
Flowering Season:Spring to fall

34) Prickly Poppy

Yellow Prickly Poppy are beautiful types of flowers that start with the letter P

Prickly poppies are hardy annuals or biennials known for their extremely prickly bluish-green leaves. During spring and summer, prickly poppies have bright yellow cup-shaped flowers. These adaptable plants quickly colonize disturbed areas and can tolerate dry, nutrient-poor soils.

Prickly poppies grow best as annuals in Zones 2 to 11. Due to their prickly leaves, prickly poppies are highly deer-resistant. As such, you can use them to protect other vulnerable plants.

Scientific Name:Argemone mexicana
Native Range:Mexico
Flowering Season:Spring to summer

35) Primrose

Pink blooming Primrose flowers against vibrant green leaves

I love seeing primrose flowers emerge as one of the first signs of spring. These perennials are easy to grow and work well in spring borders or pots. Primrose flowers grow best in partial shade in Zones 4 to 8.

Primroses grow in rosettes of leathery, wrinkled, oval-shaped leaves. What’s more, they also have short stems bearing creamy-yellow flowers with yellow centers and a delicate fragrance. These outstanding spring flowers make excellent ground cover plants.

Scientific Name:Primula vulgaris
Native Range:Africa, Asia, & Europe
Flowering Season:Spring

36) Princess Flower

An elegant purple Princess Flower in bloom

Princess flowers are evergreen shrubs from the Melastomataceae family. These vibrant shrubs can grow up to 20 feet tall and thrive in warm climates. As such, princess flowers grow best in Zones 9 to 11.

Princess flowers have dark green oval-shaped leaves covered in soft hairs. These evergreen shrubs also have stunning deep purple flowers with five petals. I find that they grow well in containers but also work as ornamental trees in garden borders.

Scientific Name:Tibouchina urvilleana
Native Range:Brazil
Flowering Season:Spring to summer

37) Protea

A large king Protea flower in bloom

Few flowers can match the sheer size and impact of protea flowers. These woody evergreen shrubs have large flower heads with tubular pink, red, or greenish-white flowers. These flowers are surrounded by a ring of stiff creamy-white to reddish-pink bracts.

Protea flowers are South Africa’s national flower. Interestingly, these shrubs are drought-tolerant and can also survive in coastal areas, making them ideal for dry gardens. These shrubs thrive in Zones 9 to 12.

Scientific Name:Protea cynaroides
Native Range:South Africa
Flowering Season:Spring to fall

38) Purple Coneflower

A field of Purple Coneflower

Purple coneflowers are one of my all-time favorite flowers thanks to their vibrant flowers and low-maintenance needs. These adaptable herbaceous perennials work well in wildflower borders, meadows, and containers. Purple coneflowers prefer full sun in Zones 3 to 8.

These gorgeous coneflowers have dark green lanceolate leaves that have a coarse texture. During the summer, the upright stems support orange-brown central cones surrounded by purple petals. As an added bonus, purple coneflowers are also drought-tolerant.

Scientific Name:Echinacea purpurea
Native Range:North America
Flowering Season:Summer

39) Purple Deadnettle

Purple Deadnettle are beautiful types of flowers that start with the letter P

Purple deadnettles are attractive herbaceous annuals that can bloom throughout the year in the right conditions. Purple deadnettles are an excellent addition to wildflower gardens, although they can be seen as weeds in some areas. These plants grow best in Zones 4 to 8.

Purple deadnettles have hairy cordate leaves with a coarse texture and toothed margins. These annuals also have light reddish-purple flowers with hooded upper petals and two lower lobes.

Scientific Name:Lamium purpureum
Native Range:Asia & Europe
Flowering Season:Throughout the year

40) Purple Heart

A single blooming Purple Heart flower

Purple heart plants are attractive evergreen perennials that are frequently grown as houseplants. However, purple heart plants can also be grown outdoors in Zones 10 and 11. These sprawling vines make excellent ground cover plants but also look great when trailing from containers.

Purple heart vines have purplish-green elliptical leaves. Some cultivars also have silvery-green streaks on the leaves. In warm conditions, these plants also have tiny pink or white flowers with three petals.

Scientific Name:Tradescantia pallida
Native Range:Mexico
Flowering Season:Throughout the year

41) Purple Loosestrife

A collection of Purple Loosestrife in bloom

Purple loosestrife is a herbaceous perennial with reddish-purple stems and hairy lance-shaped leaves. During the summer, these plants have whorls of tiny purple flowers.

While purple loosestrife may look attractive, it’s actually classed as invasive in many areas. These plants spread quickly via clonal colonies, especially in the right conditions in Zones 4 to 9.

Scientific Name:Lythrum salicaria
Native Range:Asia & Europe
Flowering Season:Summer

42) Purple Milkweed

A Purple Milkweed branch in bloom

I love using milkweeds in wild borders and containers because they attract insects like butterflies. And purple milkweeds are one of my favorite species. These vibrant flowers grow best in full sun or partial shade in Zones 3 to 8.

Purple milkweeds have gorgeous clusters of star-shaped flowers that gradually change from rose-pink to dark purple. Although this species spreads quickly, it’s less aggressive than other types of milkweed.

Scientific Name:Asclepias purpurascens
Native Range:United States
Flowering Season:Spring to summer

43) Purple Passion Flower

A single Purple Passion Flower in bloom

Purple passion flowers are some of the most popular and visually appealing climbing vines. These vigorous perennials work best when trained to climb trellises and other structures. Purple passion flowers need well-draining soils in Zones 6 to 11.

These passion flowers have palmate leaves with three to five lobes. Purple passion flowers also have large purple flower heads with yellowish-green stamens and pinkish-purple outer filaments.

Scientific Name:Passiflora incarnata
Native Range:United States
Flowering Season:Summer to fall

44) Purslane

Purslane are beautiful types of flowers that start with the letter P

Although popular as an ornamental, purslane has been grown for millennia as a food source. All parts of these annuals or perennials can be cooked or eaten raw. Usually grown as an annual, purslane can grow as a perennial in Zones 10 and 11.

Purslane has spreading reddish stems and fleshy succulent-like oval-shaped leaves. These plants can also produce tiny yellow flowers after rainfall.

Scientific Name:Portulaca oleracea
Native Range:Africa & Asia
Flowering Season:Throughout the year

45) Puschkinia

Puschkinia flowers in bloom

Commonly known as striped squill, puschkinia flowers are low-growing perennials from the asparagus family. Puschkinia flowers grow from underground bulbs and produce slender oblong to lanceolate leaves. These charming plants also have dense clusters of white flowers with blue stripes down the center of the tepals.

Puschkinia flowers work best in rock gardens or planted en masse in garden borders. I also like to grow puschkinia flowers in containers with other spring bulbs.

Scientific Name:Puschkinia scilloides
Native Range:Asia
Flowering Season:Spring

46) Pussy Willow

Pussy Willow branches against a soft blue sky

Pussy willows are some of my favorite spring shrubs, thanks to their pollen-rich catkins. These deciduous shrubs work well as small ornamental trees in Zones 4 to 8. Pussy willows can even be trained as hedges.

Pussy willows have glossy dark green elliptical leaves with silvery undersides. Male pussy willows produce fluffy gray catkins that turn yellow when releasing their pollen. Female pussy willows have smaller green catkins.

Scientific Name:Salix discolor
Native Range:North America
Flowering Season:Spring

47) Puya

Puya are beautiful types of flowers that start with the letter P

Puya plants are a type of bromeliad with arching rosettes of slender, spiny, grayish-green leaves. After a few years, these perennials produce an inflorescence covered in red bracts and purplish-green flowers.

Puya flowers are drought-tolerant bromeliads that thrive in Zones 9 to 11. These plants are ideal for dry xeriscape gardens due to their ability to conserve water.

Scientific Name:Puya alpestris
Native Range:South America
Flowering Season:Fall to winter

48) Pygmy Water-lily

Two single Pygmy Water-lilies floating on the surface of water

Pygmy water-lilies are beautiful, moderately-sized water-lilies that are ideal for small ponds. These aquatic perennials have attractive ovate or cordate leaves that float on the surface of the water. During the summer, these water-lilies have elegant pink or white flowers with yellow centers and a subtle fragrance.

Pygmy water-lilies grow best in Zones 3 to 11 and flower throughout the summer. Their intoxicating flowers open in the afternoon before closing up in the evening.

Scientific Name:Nymphaea tetragona
Native Range:Asia, Europe, & North America
Flowering Season:Summer

49) Pyracantha

A hedge of cream-colored Pyracantha flowers in bloom

Also known as scarlet firethorns, pyracantha flowers are vibrant shrubs known for their scarlet-red berries. Although bitter when raw, pyracantha berries make good jams or jellies once cooked.

Pyracantha shrubs have glossy, dark green oval-shaped leaves and thorny stems. During the spring and summer, these shrubs produce dense clusters of small white flowers. Pyracantha shrubs thrive at the back of garden borders in Zones 6 to 9.

Scientific Name:Pyracantha coccinea
Native Range:Europe
Flowering Season:Spring to summer

50) Pyrethrum

White and orange Pyrethrum are beautiful types of flowers that start with the letter P

Known as Dalmatian pyrethrums, these herbaceous perennials thrive in borders and containers in Zones 4 to 10. Pyrethrums also contain pyrethrins, which are organic compounds used to create biodegradable insecticides.

Pyrethrums grow in clumps of delicate, deeply divided fern-like leaves. These bluish-green leaves have a pungent aroma. Pyrethrums also have small white daisy-like flowers with yellow central florets.

Scientific Name:Tanacetum cinerariifolium
Native Range:Europe
Flowering Season:Summer

Flowers That Start With The Letter ‘P’ FAQs:

What Flower Starts With the Letter ‘P’?

Several popular flowers start with the letter ‘P’, including pansies, peonies, petunias, and pelargoniums. Many flowers that start with ‘P’ thrive in garden borders and pots. Popular indoor flowers that start with ‘P’ include peace lilies and poinsettias.

What Are the Daisies That Start With ‘P’?

Painted daisies are members of the daisy family (Asteraceae) that begin with ‘P’. These herbaceous perennials are commonly known as tansies and have densely packed yellow flowers.

What is the Christmas Flower That Starts With ‘P’?

Poinsettias are popular Christmas flowers that are usually grown as houseplants. These shrubs have dark green leaves accompanied by dark red leaf-like bracts. The yellow true flowers are somewhat inconspicuous in comparison.

Wrapping Up

When choosing plants for your garden, you can’t go wrong with flowers that start with ‘P’. Peonies, pelargoniums, and painted daisies are just a few of these flowers that work well in most gardens. Even some of the world’s most popular houseplants, such as peace lilies and poinsettias, begin with the letter ‘P’.

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