The Anemone Flowering Season: Your Complete Guide

Colorful yet delicate, Anemones have captured the imagination of poets and artists for centuries. These flowers are easily grown around the yard or in containers as long as you supply the partial shade, and generous watering required. However, you’ll need to understand the unique arrangement of the Anemone flowering season before adding them to your yard. You can maximize the blooming season and get almost constant flowering for months with a bit of extra planning when planting.

When Are Anemones in Season_ (Essential Guide)

Key Takeaways

Anemones have an extended flowering season overall that can range from May through October in many growing zones around the world. Each anemone variety tends to flower for a single season: spring, summer, or fall, so mixing and matching the types of anemone you plant will enable the most extended blooming season. 

When Are Anemone Flowers in Season?

Low growing white anemone flowers bloom in a woodland setting during the growing season

The beginning of the Anemone season starts along with spring, at whatever date that arrives in your area each year. Spring-flowering species tend to be native to woodland areas and mountainous meadows in damp areas where they are protected and shaded by trees and shrubs. These varieties will emerge early, often as soon as temperatures stay above freezing. Blooming can begin just three to five weeks after the plants sprout from their roots.

Summer-flowering anemones usually begin in late spring and stretch through the end of summer, offering months of continuous blooms. These species tend to originate in dry and hot areas where they are adapted to need less water than their spring counterparts. If you only plant a single variety, a summer-blooming type will give you the most extended window of flowers for the season.

Finally, fall-blooming varieties put on heavy growth in the late summer and begin blooming as temperatures drop. Autumn-flowering varieties can take more direct sunlight than other types, but they still need the moist soil and regular watering of spring types. Anemones bloom in various colors and are equally distributed through the various flowering types, making it easy to mix and match for a cohesive design that lasts multiple months.

How Long Does the Anemone Season Last?

Purple anemone flowers in bloom during the growing season

Each variety may only last a season, depending on where it originates from. However, combining a mix of different cultivars and species can provide a continuous blooming effect. You simply need to space the roots or tubers out as you plant them to form a dense planting without overcrowding the individual plants. 

Since only some of the Anemones will rise up during each season, they shouldn’t overwhelm each other or require a lot of pruning. Anemones don’t generally need deadheading to stay productive, although this can vary between cultivars. Some varieties may need pruning mid-season to produce a second flush of flowers before winding down. 

Anemone blooming can last just one season or extend from spring through fall if you’re careful in how you combine the available varieties. It’s all up to you and what you want to achieve for your landscaping design. 

Watering anemone plants well and minimizing their exposure to direct sunlight will also help expand the growing window regardless of the varieties you choose.

Factors Influencing the Anemone Season

Pink anemone flowers in bloom

The species of the Anemone you decide to plant will play the most significant role in when it blooms. Even with care and plenty of anemone fertilizer, spring-blooming plants won’t flower in the fall, and vice versa. 

You must ensure you’re buying a variety that blooms when you want the flowers since giving them care, won’t affect the blooming window. If the weather is unusual for the year, you may see earlier or later blooming. 

Extra rain and cool temperatures help extend summer and fall blooming, while early spring warmth leads to early spring-blooming Anemones. 

If your Anemones aren’t coming up or blooming at the usual time, they may be exposed to less-than-ideal conditions or experienced a cold spike in the winter that damaged the roots.

In addition, it’s prudent to monitor any common anemone pests, bugs, and diseases.

Types of Early-Season Anemones

White Early-Season Anemones in bloom
  • Snowdrop Windflower, Anemone sylvestris, can reach 18 inches tall for a showy display. White and yellow flowers are followed by fuzzy white seedpods that are decorative as well.
  • Grecian Anemone, Anemone blanda, is one of the most commonly planted types and blooms as early as March in some areas. It has a daisy-like look to the flowers and fern-like foliage that is beautiful on its own.
  • de Caen Anemones, or Anemone coronaria, are tiny, brightly colored, and look like miniature poppies. Barely getting six to eight inches tall and having frilly foliage, it’s a beautiful ground cover.
  • Mona Lisa Anemone, also Anemone coronaria, is taller and sports hot pink blooms on tall stems. It blooms at the end of spring and into early summer for a transitional fill-in.

Types of Mid-Season Anemones

Pink Mid-Season Anemones flowering
  • Little Summer Breeze, or Anemone x hybrida, is a hybrid Anemone beginning to bloom right at the peak of summer. It has small but bold pink flowers with yellow centers for contrast.
  • Japanese Anemone, the Anemone hupehensis, has large flowers with a warm pink color that will brighten up your yard from late summer into the start of fall.
  • St. Brigid Mix, an Anemone coronaria variety, includes bold double-petaled blooms in a variety of colors to fill out any flower bed.
  • Sylphide Anemone, another Anemone coronaria cultivar, has stunning white poppy-type flowers with red markings that make it truly stand out. It flowers from spring to summer, bridging the seasons.

Types of late-season Anemones

Soft pink late-season Anemones in bloom
  • Honorine Jobert, an Anemone hybrida variety, features extra-dark foliage, a tall upright growth habit, and small white flowers that stand out. It’s a fall-blooming variety that can stand for weeks.
  • Robustissima, also part of Anemone hybrida, has soft pink flowers resembling cherry blossoms. Yet it blooms in the fall, adding color on top of a deep green sea of fern-like foliage.
  • Hadspen Abundance, or Anemone hupehensis, is one of the only fall-blooming anemones that isn’t white or pink. It’s a light purple color that stands out against fall foliage.
  • Praecox, also Anemone hupehensis, can reach a towering 50 inches tall for fall flowers that you can spot from far off. The pink flowers can bloom from early July through the end of October, depending on the weather.

The Anemone Flowering Season FAQs:

What time of year do anemones flower? 

Anemones can begin blooming as early as March and continue until October.

Do anemones flower all summer? 

Summer-blooming varieties bloom all summer in most cases. Spring and fall varieties don’t bloom until their respective seasons.

How do you keep anemones blooming? 

Keep the direct sun off of the plants and give them plenty of water. Don’t fertilize after blooming begins.

How long do Anemone flowers last? 

Anemone flowers tend to only last a few days, but Anemone coronaria can last for weeks and are most often used for cut flowers.

What to do with anemones after flowering? 

The flowers will fade on their own, but you can trim the seed pods back to prevent spreading.

Do Anemones come back every year? 

Anemones will return year after year unless planted in an area colder than USDA zone 7a.

Wrapping Up

Choose the anemone to brighten up any home landscape with color and graceful foliage. Make sure to check whether to plant specific varieties in the spring or fall for the best results and fastest bloom time.

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