Masterwort Astrantia major 'Primadonna' 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
Pot grown
Low maintenance

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

Leaf colour
Pink

Possibilities
Border, Group planting

Soil type
All soil types, well-drained

Positioning
Semi-shade, Sun

Winter hardiness
-9,4°C / -3,9°C, USDA zone 8b/9a

Fruit-bearing plants
No

Water needs
Average water

Number of plants per m²
6

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)
70

Art. no.
1000111

Description

Astrantia major 'Primadonna' | Masterwort

The Astrantia major 'Primadonna' is a charming perennial known by its common name, masterwort. A delight to any garden, 'Primadonna' showcases a clump-forming growth habit and offers a continuous display of intricate pink flowers throughout the summer. Its presence adds a touch of elegance to borders and group plantings where it can truly shine. With its fetching foliage and blossoms, this variety of Astrantia is an alluring addition that enhances the visual appeal of any outdoor space.

Key Features

The 'Primadonna' is a variety of Astrantia that thrives in well-drained soil and can adapt to various conditions, though it prefers a sunny or partially shaded location.
It reaches an ultimate height of approximately 70 cm, making it an ideal choice for mid-border placements or as part of a group planting scheme.
The 'Primadonna' is not evergreen, and its foliage color transitions through shades of green from spring to summer.
Its flowers bloom in an exquisite palette of pink, purple, and red from June to August, adding vibrant color and texture to the garden.
While 'Primadonna' does not bear fruit and is not fragrant, its visual impact compensates for these absences, making it a valuable ornamental plant.

Tips

To maintain the beauty and health of your Astrantia major 'Primadonna', ensure it receives average water and is not left to dry out, especially in times of drought.
For propagation, consider dividing the plant in spring or autumn. This method rejuvenates the plant and stimulates vigorous growth for the coming season.
Regular deadheading of faded flowers will not only prolong the blooming period but also prevent self-seeding and maintain a tidy appearance in your garden.

Ideal placement of a Astrantia major 'Primadonna'

Astrantia major 'Primadonna' flourishes optimally when positioned in partial shade, although it will tolerate full sun if the soil remains moist. The plant's preference is for cooler conditions, hence a spot that enjoys morning sunlight with afternoon shade is ideal to protect it from the heat of the day. This species is adaptable to all soil types, provided they are well-drained. Ensuring the soil is rich and fertile will contribute to the vibrant display of its pink blossoms throughout the summer months. Adequate space should be allowed for its clump-forming growth habit to fully appreciate its mounded foliage and intricate flowers.

How do I plant a Astrantia major 'Primadonna'?

To ensure a successful establishment, Astrantia major 'Primadonna' should be planted in well-drained soil, adaptable to either sun or partial shade to thrive. When planting, it's important to provide adequate spacing to accommodate the clump-forming growth habit and eventual 70 cm height. The plant's root ball, housed in a pot, allows for flexible planting times outside of extreme weather conditions. After planting, maintain an average watering regimen to support the development of a robust root system, especially crucial as this variety is not drought-resistant. Regular watering will encourage the plant's striking purple and red blooms throughout its flowering months.

Pruning a Astrantia major 'Primadonna'

Pruning of Astrantia major 'Primadonna' should focus on aesthetic maintenance and encouraging a robust blooming cycle. Regularly deadhead by removing faded flowers as soon as they begin to wilt. This practice not only enhances the plant's appearance but also stimulates further growth and prevents self-seeding. Although the plant is deciduous and will lose its foliage in the winter, deadheading in the blooming months of June through August can result in a neater clump and potentially extend the flowering period.

Watering a Astrantia major 'Primadonna'

Maintaining consistent moisture is essential for the health and vibrancy of Astrantia major 'Primadonna'. It thrives with average water needs, requiring regular hydration to support its clump-forming growth habit and lush green foliage. During the active growing season, particularly in the warmer summer months, ensure the soil remains well-drained yet moist. This species is not drought-tolerant, so be vigilant during prolonged dry spells. Watering should penetrate the soil to encourage deep root development, which promotes a robust and resilient display of its striking pink blooms from June through August.

Fertilising a Astrantia major 'Primadonna'

To ensure the vibrant and lengthy display of blossoms, it is crucial to provide the species with adequate nutrition. Fertilizing should occur in early spring to kickstart the growth cycle and again in midsummer to sustain the plant's energy through its peak blooming months. A balanced, slow-release fertilizer, ideal for perennials, will provide a steady supply of essential nutrients. It is recommended to apply the fertilizer according to the package's instructions, spreading it evenly around the base of the plant without contacting the foliage to prevent burn. This regimented nutrition plan fosters a robust root system and supports the clump forming growth habit of the species, leading to a lush and floriferous season.

The characteristics of a Astrantia major 'Primadonna'

Astrantia major 'Primadonna' is often celebrated for its intricate, pincushion-like flowers, yet a lesser-known delight is its ability to thrive in partial shade, where its blooms provide a subtle, enchanting glow. This species is also recognized for its extended blooming period, offering a persistent display of charm throughout the growing season. When planted in groups, the masterwort creates a stunning tapestry of color and texture, enhancing the visual appeal of any garden space.

Separating/dividing a Astrantia major 'Primadonna'

To propagate Astrantia major 'Primadonna' and ensure its continued health and vibrancy, division is an effective method. Ideally performed in the cooler periods of spring or autumn, this process involves carefully lifting the plant from the soil and separating it into smaller sections. Each division should have a portion of the root system and several shoots to ensure successful re-establishment. Replanting these portions into well-drained soil, whether in sun or partial shade, will promote fresh growth and maintain the clump-forming habit that is characteristic of this variety. Regular division also helps in preventing overcrowding and promotes optimal flowering.

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

Astrantia major 'Primadonna' typically reaches a height ranging from 50 centimeters to 1 meter when fully matured.

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

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

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

Astrantia major 'Primadonna' is adaptable to various soil types but prefers well-drained soil. Ensuring proper drainage allows for optimal growing conditions and supports the healthy development of this plant.

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

The ideal location for Astrantia major 'Primadonna' is in an area where it can receive both direct sunlight and partial shade. This plant thrives in locations with a balance of sunlight and shade, making it suitable for areas that experience both conditions throughout the day.

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

The blossoms of Astrantia major 'Primadonna' display a lovely pink hue. This delicate colour adds a charming touch to the plant's overall appearance.

Is the Astrantia major 'Primadonna' hardy?

Certainly, Astrantia major 'Primadonna' is considered winter hardy. It can endure temperatures between -9.4°C and -3.9°C, falling into the USDA hardiness zones 8b to 9a. This indicates its ability to withstand winter conditions in suitable regions, provided the temperatures remain within the indicated range.

Is the Astrantia major 'Primadonna' evergreen?

Astrantia major 'Primadonna' is not classified as an evergreen plant. Instead, it is a deciduous plant, shedding its leaves during the autumn season and regenerating them in the spring.

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

Astrantia major 'Primadonna' is known for its relatively rapid growth, typically taking between two and five years to reach its ultimate height. This indicates a steady but efficient growth rate, allowing the plant to achieve its full stature within a moderate timeframe.

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