Eazy Gardening

Nelly Moser: The Versatile and Beautiful Clematis for Your Garden

Clematis ‘Nelly Moser’ (Early Large-Flowered Clematis) – A Beautiful Addition to Your Garden

If you are looking for a beautiful flowering plant to bring life and color to your garden, look no further than the Clematis ‘Nelly Moser.’ This stunning clematis is a popular choice among gardeners for its large, vibrant blooms and its versatility. Here, we’ll take a closer look at this plant, including its description, characteristics, growing conditions, and tips for care.

Overview of the Plant

Common Names

The Clematis ‘Nelly Moser’ is also known as the Early Large-Flowered Clematis.

Description of the Plant

The Clematis ‘Nelly Moser’ is a deciduous climbing plant that belongs to the buttercup family. With its large, striking flowers, it can grow up to 8-12 feet in height.

The flowers of the ‘Nelly Moser’ are characterized by their beautiful pink color, lending an air of elegance to the garden. The petals of the flowers have a pale pink central bar running along their length, adding texture and dimension to the blooms.


One of the notable characteristics of the Clematis ‘Nelly Moser’ is the size of its blooms. The flowers can grow up to 8-10 inches in diameter, making them some of the largest of any clematis in cultivation.

These flowers bloom from May to June, and sometimes even in the fall, depending on the weather. The plant is also robust and hardy, able to survive harsh winters without protection.

Additionally, the Clematis ‘Nelly Moser’ is an excellent plant for attracting wildlife to the garden, as it provides an excellent source of nectar for butterflies and hummingbirds.

Plant Cultivation and Care

Preferred Growing Conditions

The Clematis ‘Nelly Moser’ is a relatively easy-to-grow plant, but it requires certain growing conditions to thrive. This plant does well in moist, well-drained soil that is enriched with organic matter such as compost.

A neutral to slightly alkaline soil is ideal. Additionally, the plant prefers full sun to partial shade.

While the Clematis ‘Nelly Moser’ can tolerate some shade, it won’t bloom as prolifically as it would in a sunnier location. Finally, support is necessary for this climbing plant to grow properly.

A trellis, arbor, or fence can provide the necessary structure for the clematis to climb.

Potential Pest and Disease Issues

The Clematis ‘Nelly Moser’ is relatively pest-free, but it can fall prey to certain diseases such as clematis wilt. This fungal disease is characterized by rapid wilting, withering, and blackening of the plant’s stem.

If your plant shows symptoms of clematis wilt, it is best to remove the affected parts immediately. Powdery mildew may also affect the Clematis ‘Nelly Moser’.

This disease shows up as a white, powdery substance on the leaves of the plant. To prevent this, it is best to keep the plant well-ventilated and avoid planting it in crowded or tight spaces.

Planting and Maintenance Tips

When planting the Clematis ‘Nelly Moser,’ it is crucial to ensure that the root ball is buried at least 4 inches below the soil level. This is to protect the plant from being damaged by harsh winds or extreme temperatures.

Additionally, the plant needs to be well-watered during the growing season, especially during dry spells. While pruning isn’t essential, it can help to promote a fuller, more attractive appearance.

Regular pruning should be done in late winter or early spring, before the plant begins to grow. Finally, mulching can help to protect the roots of the plant during particularly cold winters.


In conclusion, the Clematis ‘Nelly Moser’ is an excellent choice for any garden with its large, vibrant blooms and its ability to attract wildlife. While it may require a certain level of care and attention, this plant is relatively easy to grow and care for.

By following these simple tips, you can enjoy the beauty and elegance of the Clematis ‘Nelly Moser’ for years to come. Plant Propagation Methods: Sexual and

Asexual Reproduction

Clematis ‘Nelly Moser’ can be propagated through sexual reproduction or asexual reproduction.

Sexual reproduction involves the use of seeds, while asexual reproduction involves the use of vegetative parts of the plant.

Sexual Reproduction

To propagate the Clematis ‘Nelly Moser’ sexually, seeds can be collected from the fruits produced by the plant. These fruits are feathery and form after the plant has finished blooming.

The seeds can be sown in a pot or directly into the garden bed during the autumn season, after the last frost has passed. Before sowing, soak the seeds in a bowl of room temperature water for 24 hours to aid with germination.

When sowing, it is essential to cover the seeds lightly with soil and keep them moist. The soil should be well-draining and rich in organic matter.

Germination typically takes between 10 to 20 days. Once seedlings have grown to a height of 4 inches, they can be transplanted to their permanent location.

Asexual Reproduction

Propagation of Clematis ‘Nelly Moser’ through asexual reproduction can be done through the following methods;

1. Stem Cuttings – Take a cut of the stem, between 6 to 8 inches long, from a healthy and mature plant.

Cuttings should be taken either in late spring or early summer. Remove leaves from the bottom half of the cutting, leaving 2 to 3 leaves at the top.

Dip the cut end of the stem in rooting hormone, then plant it in a pot or seedling tray containing well-draining potting soil. Cover the pot or seedling tray with a plastic bag or container to maintain humidity.

After four to six weeks, roots should form, and the new plant can be transplanted to a permanent location in the garden. 2.

Layering – Take a healthy and mature stem from the parent plant and bend it down to the ground. Make a small nick or incision on the bottom part of the stem that will be in contact with the soil.

Bury this section of the stem in the soil, and fix it in place using a U-shaped pin. Water regularly to keep the soil moist.

After a few weeks, roots should form and new growth will appear above the soil. Once the new plant has developed a good root system, it can be separated from the parent plant and transplanted to a permanent location in the garden.

3. Division – This method is ideal for mature clematis with thick stems and multiple growth points.

During early spring, dig up the plant and separate it into two or three sections using a sharp, clean blade. Each section should have some healthy roots, thick stems, and several growth points.

Transplant each section to its permanent location.

Plant Adaptations to Different Environments

The Clematis ‘Nelly Moser’ is native to China and is well adapted to a range of environments. Here, we will look at some of the adaptations of this plant that allow it to thrive in different conditions.

1. Climbing and Vining Adaptations

One of the most notable adaptations of the Clematis ‘Nelly Moser’ is its ability to climb and vine.

The plant’s stems can grow up to 12 feet long, and its leaves are designed to wrap around trellises and other support structures. By using its stems to climb, the Clematis ‘Nelly Moser’ can reach sunlight and grow in areas that might otherwise be inaccessible.

2. Cold Tolerance

Clematis ‘Nelly Moser’ is a hardy plant that can withstand cold temperatures and even frost.

Its stems die back each year and regrow in the springtime. During the winter, the plant’s root system remains active, allowing it to continue to take up water and nutrients from the soil.

3. Drought Tolerance

While the Clematis ‘Nelly Moser’ thrives in moist soil, it is also drought-tolerant.

Its leaves are designed to reduce water loss by minimizing the surface area exposed to sunlight. Additionally, the plant’s root system grows deep into the soil, allowing it to access water even when the surface soil is dry.

4. Attracting Pollinators

The Clematis ‘Nelly Moser’ has large, showy blooms that are designed to attract pollinators such as hummingbirds and butterflies.

The blooms are bright pink and have a central bar that serves as a nectar guide for visiting insects. 5.

Fungal Disease Resistance

The Clematis ‘Nelly Moser’ has developed some resistance to clematis wilt, a fungal disease that can be devastating to other varieties of clematis. While the disease can still affect the plant, it is less likely to be fatal in the Clematis ‘Nelly Moser.’


In conclusion, the Clematis ‘Nelly Moser’ is a highly adaptable plant that can grow and thrive in a range of environments. Whether it is climbing up a trellis or attracting pollinators with its vibrant blooms, this plant has a range of adaptations that make it a great choice for any garden.

With a little bit of care and attention, the Clematis ‘Nelly Moser’ can be grown successfully through propagation by seeds and vegetative parts. Usage of the Clematis ‘Nelly Moser’ in Indoor and Outdoor Settings

The Clematis ‘Nelly Moser’ is a beautiful and versatile plant that can be grown in both indoor and outdoor settings.

In this article, we will discuss how this plant can thrive in each environment and some top tips for growing it successfully. Usage of the Clematis ‘Nelly Moser’ in Indoor Settings

While the Clematis ‘Nelly Moser’ is primarily a climbing vine that grows in outdoor gardens, it is possible to cultivate it in an indoor setting.

Here are some tips for growing a Clematis ‘Nelly Moser’ indoors:

1. Selecting the Right Container

When growing a Clematis ‘Nelly Moser’ in an indoor setting, it is essential to select a container that is large enough to accommodate the plant’s root system.

The container should have adequate drainage holes to prevent waterlogging and root rot. 2.

Choosing the Right Location

The Clematis ‘Nelly Moser’ thrives in a brightly lit location. Choose an indoor spot that receives plenty of direct sunlight or provide supplementary light with an grow light.

Make sure the plant is in a warm room, with temperatures between 18 and 22 degrees Celsius. 3.

Soil and Water Requirements

The Clematis ‘Nelly Moser’ requires well-draining soil, rich in organic matter and perlite is a great option. Water the plant only when the top layer of soil is dry to prevent over-watering and root rot.

Usage of the Clematis ‘Nelly Moser’ in Outdoor Settings

The Clematis ‘Nelly Moser’ is the best suited for growing in outdoor gardens. Here are some tips for growing a Clematis ‘Nelly Moser’ in this setting:


Site Selection

The Clematis ‘Nelly Moser’ requires a place where it can climb and vining. Choose a location where its stems can grip on support structures like lattice, trellis, or other similar structures.

The chosen site should also receive plenty of direct sunlight, but at the same time, there should be enough room for the base of the plant to remain shaded. 2.

Soil and Water Requirements

The soil should be fertile, well-drained, and moist but not waterlogged. The plant tends to grow well in neutral to slightly alkaline soil, with a pH range of 6.0 to 7.5. Regular watering is vital, particularly in the growing season, to ensure the soil remains moist.

3. Pruning and Maintenance

Pruning should be carried out each year to promote new growth and prevent the plant from becoming overgrown.

Cut back all the dead growth from the previous year, and cut back the previous year’s stems to two or three buds. It is essential to remove any wilted or damaged leaves or branches regularly.

4. Fertilizing

To promote healthy growth and abundant blooms, it’s good to fertilize in the spring and every 4-6 weeks throughout the growing season with a balanced fertilizer.

Final thoughts

Whether you are growing the Clematis ‘Nelly Moser’ indoors or outdoors, it is essential to provide it with the right growing conditions. Remember to maintain adequate soil moisture levels, fertilize regularly, and prune annually to promote healthy growth and abundant blooms.

With the proper care, the Clematis ‘Nelly Moser’ can thrive in different settings. Toxicity of the Clematis ‘Nelly Moser’ to Pets and Humans

While the Clematis ‘Nelly Moser’ is a beautiful and versatile plant, it is essential to be aware of its potential toxicity to pets and humans.

The toxins in this plant can cause varying levels of harm depending on the amount ingested. Here are some things to keep in mind when it comes to toxicity:



The Clematis ‘Nelly Moser’ is considered to be mildly toxic to humans. The plant is known to cause skin irritation, especially for people with sensitive skin.

Exposure to the plant sap or leaves may cause skin rashes, redness, and itching. If ingested, symptoms can include vomiting, diarrhea, and abdominal pain.

It is essential to keep the plant out of reach from children. 2.


The Clematis ‘Nelly Moser’ is toxic to pets, particularly dogs and cats. The plant’s toxins can cause vomiting, diarrhea, abdominal pain, and digestive discomfort if ingested by your pet.

If you suspect that your pet may have ingested Clematis ‘Nelly Moser,’ it is best to seek veterinary attention immediately to avoid a severe reaction or further complications. 3.


Horses tend to be sensitive to several clematis plants, including Clematis ‘Nelly Moser’. The toxins in this plant can cause digestive discomfort and various neurological problems, such as colic, tremors, seizures, or paralysis.

Horses that graze in fields that contain clematis plants are at risk of accidental ingestion and should be monitored closely. It is essential to keep these factors in mind if you are growing a Clematis ‘Nelly Moser’ in your garden, especially if you have pets or livestock nearby.

To avoid any accidental ingestion, it’s best to keep the plant out of the reach of children and pets. If there is concern that pets have ingested the plant, it is best to take them to see a veterinarian immediately.

If you experience any skin reactions after coming into contact with the plant, rinse the affected area with water and seek medical attention if symptoms persist. In conclusion, the Clematis ‘Nelly Moser’ is a beautiful and versatile plant that can thrive both indoors and outdoors with proper care and attention.

It can be propagated through sexual and asexual reproduction, and it has adapted to varied environmental conditions. However, it is essential to be aware of the plant’s potential toxicity to pets and humans.

Ultimately, growing the Clematis ‘Nelly Moser’ can add elegance and beauty to your garden, but always take precautions to ensure the safety of yourself, your pets, and your livestock. FAQs:


How should I care for a Clematis ‘Nelly Moser’ plant? Keep the soil moist but not waterlogged, fertilize regularly, and prune annually to promote healthy growth and blooms.

2. Can Clematis ‘Nelly Moser’ harm pets or humans?

Yes, the plant is toxic, particularly to pets, and exposure can cause digestive discomfort, skin irritations, and other symptoms. 3.

What is the best way to propagate Clematis ‘Nelly Moser’? The plant can be propagated through seeds, stem cuttings, layering, and division.

4. What growing conditions does a Clematis ‘Nelly Moser’ plant need?

The plant prefers moist, well-draining soil that is enriched with organic matter, full sun to partial shade, support to grow properly, and a neutral to slightly alkaline soil pH.


Can I grow Clematis ‘Nelly Moser’ indoors? Yes, but remember to select the right container, choose a bright location, and maintain soil moisture levels.

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