Step-by-Step Guide to Growing and Caring for Clematis Nelly Moser at Home
If you have your eye on Clematis plants, why not go for the one with the biggest blooms? That’s Clematis Nelly Moser. It’s popular for its showy star-shaped flowers and generous blooming season. Here we’ll take you through everything you need to know about growing and caring for Clematis Nelly Moser at home including planting, soil considerations, light preferences, feeding, pruning, and over-winter care.
- How to Grow Clematis Nelly Moser – The Essentials:
- About Clematis Nelly Moser
- How to Grow Clematis Nelly Moser
- What Are the Best Locations to Plant Clematis Nelly Moser?
- What Are the Best Times of Year to Plant Clematis Nelly Moser?
- Growing from Seed vs. Young Nursery Plants
- What to Do Before Planting
- What’s the Best Soil for Clematis Nelly Moser?
- How to Plant
- Light Preferences
- Temperature and Humidity Preferences
- How to Care for Clematis Nelly Moser
- Common Clematis Nelly Moser Problems and Remedies
- Essential Tools to Have Around
- Wrapping Up
- Growing Clematis Nelly Moser FAQs:
How to Grow Clematis Nelly Moser – The Essentials:
|Botanical Name:||Clematis ‘Nelly Moser’|
|Also Known As:||Nelly Moser, Early Large-Flowered Clematis, Nelly Moser Clematis|
|Hardiness Zones:||USDA zones 4 to 9|
|Flowering Months:||Late spring, around May to the end of June. Usually has a second bloom cycle in early fall.|
|Growing Difficulty:||Easy. Suitable for beginners.|
|Type of Plant:||Perennial deciduous vine|
|Light Requirements:||Enjoys plenty of sunlight but grows best with light shade.|
|Temperature and Humidity:||Thrives at various temperatures and humidity levels. Winter-hardy up to -30 degrees Fahrenheit.|
|Watering Needs:||Needs regular watering while young, around once a week unless your area receives heavy rainfall. Reduce the watering schedule when the plant reaches maturity.|
|Soil Preferences:||Moist yet well-draining soils that are either neutral or slightly alkaline or around 5.5 to 6.5 pH.|
|Feeding:||Apply a balanced fertilizer once per month during the growing season.|
|Growth Expectations:||Can reach around nine feet tall with a two-foot spread when mature.|
|Toxicity:||Toxic to humans, cats, dogs, and horses.|
About Clematis Nelly Moser
Origins and History
This Clematis cultivar is said to have been introduced in France in the late 1800s by Marcel Moser. It quickly gained popularity for some of the largest blooms in the Clematis genus.
Clematis ‘Nelly Moser’ is one of more than 80 Clematis cultivars that have earned the Royal Horticultural Society’s Award of Garden Merit.
Clematis Nelly Moser is a perennial deciduous plant. Its vines love to climb and can reach up to nine feet in length.
This plant’s star-shaped blooms grow up to eight inches wide. Petals are bright pink with a darker pink stripe down the middle.
Uses and Benefits
Nelly Moser blooms are beneficial to attract pollinators like bees, butterflies, and hummingbirds into your garden. It is also fairly resistant to larger creatures like deer.
The Nelly Moser Clematis takes a similar meaning to other Clematis plants. It represents qualities and ideas like aspiration, ingenuity, and travel.
Bloom Time and Flowering Season
Nelly Moser blooms in late spring, usually from around May to the end of June. This plant will likely show its flowers again, with a smaller blooming cycle in early fall.
Nelly Moser’s vines can reach around nine feet long, with a two-foot spread when mature. It usually takes from two to five years for this cultivar to reach maturity.
Best Companion Plants for Clematis Nelly Moser
Clematis Nelly Moser is the focal point of any garden. However, it looks great with other plants that contrast or highlight its blooms. Here are a few options to consider as companion plants for Nelly Moser Clematis.
- Other Clematis varieties
- Climbing Roses
- Butterfly Bushes
- Ground cover to shade the plant’s root system, like Creeping Phlox
How to Grow Clematis Nelly Moser
What Are the Best Locations to Plant Clematis Nelly Moser?
Now, Clematis Nelly Moser loves to climb. So, it grows best with some support, like a trellis, fence, or wall. The plant grows best in a slightly shaded environment.
What Are the Best Times of Year to Plant Clematis Nelly Moser?
You can plant Nelly Moser Clematis in the early spring. However, more mature plants can be planted throughout the year, as Nelly Moser is a cold-hardy variety.
Growing from Seed vs. Young Nursery Plants
You can grow Clematis Nelly Moser from seed or young nursery plants. However, if starting this species from seed, you’ll want to keep an open mind.
That’s because planting Clematis seeds can result in genetic differences. In other words, you may not grow the exact Clematis variety or cultivar you wanted.
If your heart is set on Nelly Moser, you may prefer to buy young nursery plants for your garden.
What to Do Before Planting
Before you plant Nelly Moser, consider where this plant will grow in your garden.
Next, you’ll need to gather the tools for planting Nelly Moser, like a shovel and a trellis. Below, you’ll find a complete list of tools and materials we recommend for this plant in the Essential Tools section.
What’s the Best Soil for Clematis Nelly Moser?
Remember, Clematis Nelly Moser enjoys moist yet well-draining soil. It prefers either neutral or slightly alkaline soils, with a pH level from around 5.5 to 6.5.
Nelly Moser grows well in clay, loam, chalky, or even sandy soil environments. Prioritize drainage and nutrients for the perfect Clematis soil recipe. This plant loves organic compost thrown into its soil mix.
How to Plant
Now, you’re ready to plant Clematis Nelly Moser. Here are the steps you should follow to ensure this plant blooms at its best.
- Place Nelly Moser in water for around 10 to 15 minutes, so it can soak up extra moisture before planting.
- Dig a hole in well-draining soil. It should be big enough for the top of the plant’s root ball to sit a few inches below the soil’s surface.
- Loosen the bottom and sides of the hole to maximize drainage.
- Add a layer of organic compost to the base.
- Now, put your Nelly Moser Clematis in the hole. Remember, its root ball should sit a few inches below the soil’s surface.
- If the plant came with a trellis or pole, attach it to a larger trellis in your garden. This encourages the plant to climb as it grows.
- For optimal results, plant a ground cover plant with your Nelly Moser. This helps keep its base in partial shade.
Nelly Moser enjoys plenty of sunlight, but it grows best with light shade. A partially shaded environment also keeps this plant’s blooms from fading.
Temperature and Humidity Preferences
Conveniently, Nelly Moser Clematis thrives at a variety of temperatures and humidity levels. Additionally, the species is winter-hardy up to -30 degrees Fahrenheit.
How to Care for Clematis Nelly Moser
So, Clematis ‘Nelly Moser’ needs regular watering while young to keep the soil moist. Once mature, this plant only needs around an inch of water per week, which it may get from rainfall.
Still, if you live in a dry area or the soil drains quickly, you may need to give the plant more water. You can test this by using your finger to feel the top inch of the soil. If it’s completely dry, your plant is ready for a drink.
Nelly Moser Clematis appreciates a balanced fertilizer once a month during spring and summer. Avoid fertilizing while the plant is in full flower, as this can cause blooms to fade more quickly.
Pruning and Cutting Back
Prune Clematis Nelly Moser just before its growing season begins, at the end of winter or the start of spring. Remove any damaged or dead branches, but be sure to keep healthy growth intact.
Additionally, you may prune after the plant has had its first blooming cycle. Cut unhealthy stems back to above any healthy, larger buds. This helps your plant push out healthy flowers during a second blooming cycle.
Clematis Nelly Moser Propagation
You can propagate Nelly Moser Clematis in two ways: layering or semi-ripe cuttings. Propagate with semi-ripe cuttings during the fall or spring with the following steps.
- Select a branch from this season’s growth. Choose one that is hard at the bottom and soft at the top, with a total length between four and six inches.
- Use sharp pruning clippers to cut below a leaf.
- Remove any leaves at the bottom of the cutting and dip the cut end in rooting powder.
- Place cuttings in a small container with free-draining soil.
- Keep soil moist until the plant establishes roots.
This plant is cold-hardy, so it doesn’t require much maintenance over winter. However, in colder climates, you should mulch at this plant’s base.
When and How to Repot Plants Grown in Containers
Here are some tips for repotting Clematis ‘Nelly Moser’ grown in containers.
- If you’re repotting a store-bought plant, place it in a bucket of water to prepare its roots for transplanting.
- Find a ceramic pot around one and a half feet wide and deep. Make sure the container has a drainage hole.
- Add stones to the bottom of the pot for added drainage.
- Add a loamy, well-draining potting medium to the bottom of the planter.
- Plant Nelly Moser a few inches beneath the top of the pot. Fill in gaps with soil.
- Add companion plants around the base to keep its roots shaded. You may want to add a trellis into the pot to encourage vining.
Deadheading Clematis Nelly Moser
You can deadhead Nelly Moser to help it conserve its energy for new blooms. Take sharp scissors and cut spent flowers where they connect with the vine.
Common Clematis Nelly Moser Problems and Remedies
Signs of Watering Issues
Nelly Moser may need more water if it’s wilting or growing slowly. It may need less water if new growth is starting to fall from the plant. When you notice these issues, adjust your watering schedule.
Signs of Improper Light Conditions
Less than four hours of sunlight can impact how well Nelly Moser Clematis blooms. Make sure it is in a position that receives at least four hours of direct or partially shaded light per day.
Signs of Temperature Problems
If this plant is too cold or hot, it may become weak, wilted, or fail to thrive. Make sure it is planted in a place that aligns with USDA hardiness zones 4 to 9.
Common Pests and Diseases
Here are some common garden pests and diseases for Clematis Nelly Moser and how to handle them when they arise.
- Clematis wilt: Cut and dispose of affected vines.
- Root rot: Cut affected roots and replant them in fresh soil.
- Spider mites: Apply a natural insecticide or neem oil.
- Aphids: Remove by hand or by spraying with water and apply an organic insecticide.
Essential Tools to Have Around
Here is a complete list of tools to have on hand for Clematis Nelly Moser care.
- Well-draining soil
- A gardening shovel
- A balanced fertilizer
- Organic compost
- Rooting powder
- Pruning clippers
- A rain gauge to determine additional irrigation needs
- A trellis, fence, wall, or other structure for the plant to climb on
Now, you’re ready to grow vines filled with impressive Nelly Moser blooms in your garden. You have the tools and the know-how to bring this plant to life with great success. With a little care, this species is sure to reward you by making your garden the envy of the neighborhood.
Growing Clematis Nelly Moser FAQs:
Are Clematis Nelly Moser Hardy?
Yes, Clematis Nelly Moser is hardy and tolerant of cold temperatures. This plant will thrive in USDA zones 4 to 9.
How big do Clematis Nelly Moser get?
Clematis ‘Nelly Moser’ plants can grow to be about nine feet tall with a two-foot spread.
What do you do with Clematis Nelly Moser over winter?
Mulch at the base of Clematis Nelly Moser in colder climates. Prune the plant in late winter, just before Nelly Moser’s growing season begins.
Is Clematis Nelly Moser invasive?
Some consider Clematis Nelly Moser and other Clematis species invasive due to their vigorous growth habit.
Is Clematis Nelly Moser a perennial?
Clematis Nelly Moser is a perennial plant.
Will Clematis Nelly Moser grow in shade?
Clematis Nelly Moser prefers to grow in partially shaded environments.
Is Clematis Nelly Moser poisonous to humans?
Clematis Nelly Moser is poisonous to humans, pets, and animals so is prudent to handle the plant with garden gloves.
Brandy Wells is an American copywriter and content writer living in Spain. From hiking in her hometown near the Smoky Mountains to digging in the dirt in rural Oregon, she has always put a love of nature at the heart of her endeavors. These days, you’ll catch her writing content, and of course, taking breaks to tend to her growing houseplant collection.