Masterwort Astrantia major 'Lars' 5-10 pot P9

Size: Potmaat leidend

5-10cm

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Pot 9x9 cm (P9)

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Benefits according to our specialist

Plantable year-round
Low maintenance
Easy plant

Plant features
Description
Planting and care
Packaging and shipping

Genus
Astrantia (view all varieties)

Root type
Pot

Pot size
9x9 cm (P9)

Flowering months
June, July, August, September

Leaf colour
Red, Pink

Possibilities
Border, Group planting

Soil type
All soil types, well-drained

Positioning
Semi-shade, Sun

Winter hardiness
-23,3°C / -20,6°C, USDA zone 6a

Fruit-bearing plants
No

Water needs
Average water

Number of plants per m²
9

Evergreen plants
No

Leaf colour
Green

Fragrant plants
No

Growth habit
Clump-forming growth habit

Height at time of delivery excluding pot/clod
5-10

Mature height (cm)
60

Art. no.
1000109

Description

Astrantia major 'Lars' | Masterwort

Astrantia major 'Lars', commonly known as masterwort, is a captivating perennial that offers a unique charm to any garden space. With its whimsical star-shaped blooms, this variety brings a delightful burst of color to borders and group plantings. A hardy and versatile plant, it thrives in a range of soil types and can adapt to both sunny and partially shaded locations.

Key Features

The Astrantia 'Lars' is celebrated for its distinctive features which include:

An extensive blooming period from June to September, providing a long-lasting display of red and pink flowers.
A clump-forming growth habit that reaches an ultimate height of around 60 cm, making it an ideal choice for structure in garden borders.
The foliage remains a vibrant green throughout the spring, summer, and into autumn, complementing the colorful blooms.
It has average water needs and is not drought resistant, ensuring it integrates well into gardens with regular watering schedules.

Tips

To ensure your Astrantia major 'Lars' thrives, consider the following tips:

Regularly water the plant to keep the soil moist, as it does not tolerate drought well.
Position your masterwort in an area that receives full sun to partial shade for optimal growth.
To propagate, divide the plant in spring or autumn. This will not only rejuvenate the plant but also help maintain its vigor.
Deadhead faded flowers to encourage a tidier appearance and to promote further blooming.

By adhering to these guidelines, your Astrantia major 'Lars' will remain a stunning and healthy feature within your garden ensemble.

Ideal placement of a Astrantia major 'Lars'

For optimal growth and flowering, this variety thrives in a location that provides sun to partial shade. A spot with morning sunlight and afternoon shade is particularly beneficial, ensuring the vibrant colors of the blooms are not faded by intense afternoon rays. While it adapts to various soil conditions, it is crucial to ensure the soil is well-drained to prevent waterlogging, which could be detrimental. Regular watering is essential to maintain its average water needs, especially in drier periods. This will support its lush green foliage and striking summer blossoms.

How do I plant a Astrantia major 'Lars'?

When planting Astrantia major 'Lars', ensure that the location offers either full sun or partial shade, catering to its adaptable nature. The soil should be well-drained, and this species can thrive in various soil types. Given that the roots are established within a pot, planting can occur effectively throughout the growing season, avoiding periods of frost. After positioning the plant in the ground, water it thoroughly to settle the soil around the root ball and to facilitate a strong start. Regular watering should follow, especially during dry spells, to maintain an average moisture level conducive to optimal growth.

Pruning a Astrantia major 'Lars'

To encourage a robust and aesthetically pleasing display from Astrantia major 'Lars', regular pruning is advisable. Once the red and pink blooms begin to lose their luster, promptly deadhead the wilting flowers. This not only enhances the overall appearance of the plant but also stimulates further growth and deters involuntary seeding. By performing this simple maintenance throughout the flowering season, which spans from June to September, gardeners will be rewarded with a more vigorous and tidy plant.

Watering a Astrantia major 'Lars'

Astrantia major 'Lars' thrives with consistent moisture, especially in well-drained soil and when situated in a sun-dappled or partially shaded area. While the plant has an average water need, attention to watering is particularly crucial during extended dry spells. It is recommended to establish a watering routine that deeply saturates the soil, allowing the water to penetrate to the roots, fostering a robust root system. Overhead watering should be avoided to maintain the foliage and flowers in pristine condition. Instead, direct the water to the base of the plant for optimal absorption.

Fertilising a Astrantia major 'Lars'

To support its flourishing and growth, Astrantia major 'Lars' should be fertilized at the onset of the growing season. A balanced all-purpose fertilizer, applied in early spring, will provide the nutrients necessary for robust development. Additional feeding is recommended after the first flush of flowers has faded, which typically occurs in early summer. This second application of fertilizer encourages a potential second blooming and sustains the plant's vitality through the growing season.

When fertilizing, gently work the fertilizer into the soil around the plant to prevent root burn and to aid in its absorption. Watering the plant after fertilizing helps to disperse the nutrients into the soil, allowing for better uptake by the plant's root system. Moderate fertilization will contribute to a healthy, vibrant display of flowers and lush foliage throughout the blooming months.

The characteristics of a Astrantia major 'Lars'

Astrantia major 'Lars' thrives in a cool, moist environment, making it an ideal candidate for underplanting larger shrubs or trees. Its intricate, star-like blooms are long-lasting and excellent for adding texture to bouquets. This variety, with its stunning pincushion flowers, can also be a subtle yet striking addition to borders, providing a unique contrast against larger-leaved plants. The masterwort's resilience to varying light conditions allows for versatile placement in many garden designs.

Separating/dividing a Astrantia major 'Lars'

To sustain the vibrant display and health of Astrantia major 'Lars,' division is recommended every few years. Carefully remove the plant from its location, ensuring to keep the root structure intact. Once excavated, separate the clump into smaller sections, each with adequate roots and shoots. Replant these divisions promptly, spacing them appropriately to allow for ample growth. Ideally, this process should be carried out in the cooler months of spring or autumn, which provides a gentle environment for the newly divided plants to establish themselves. Through division, gardeners can rejuvenate their plants and enhance the overall density and beauty of their floral arrangements.

What will be the height of Astrantia major 'Lars'?

Astrantia major 'Lars' typically reaches a height of 50 centimeters to 1 meter when fully mature.

What will be the width of Astrantia major 'Lars'?

Astrantia major 'Lars' will reach a maximum spread of 10 to 50 centimeters at maturity.

Which soil type is most suitable for the Astrantia major 'Lars'?

Astrantia major 'Lars' is adaptable to a variety of soil types but particularly thrives in well-drained soil. Ensuring proper drainage will contribute to the plant's overall health and vitality.

What is the ideal positioning for the Astrantia major 'Lars'?

Astrantia major 'Lars' flourishes in both sunny and partially shaded locations. This plant is adaptable and can thrive in spots where it receives direct sunlight as well as in areas with partial shade.

What is the flowering colour of the Astrantia major 'Lars'?

The flowers of Astrantia major 'Lars' display shades of red and pink, adding a delightful and varied touch to this particular plant.

Is the Astrantia major 'Lars' hardy?

Yes, Astrantia major 'Lars' is considered winter hardy. With a tolerance for temperatures as low as -23.3°C to -20.1°C, it is classified within USDA hardiness zone 6a. This indicates that Astrantia major 'Lars' is well-equipped to endure the winter conditions in regions falling within this hardiness zone.

Is the Astrantia major 'Lars' evergreen?

Astrantia major 'Lars' is not an evergreen plant. It is deciduous and will shed its leaves during the autumn season, regenerating new foliage in the following spring.

What is the growth strength of the Astrantia major 'Lars'?

Astrantia major 'Lars' typically reaches its full height within a period of two to five years, indicating a moderate growth rate over the initial years of its development.

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