Plant Database

perennial

Primadonna Masterwort

Astrantia major 'Primadonna'

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Primadonna Masterwort (Astrantia major 'Primadonna') at GardenWorks

Primadonna Masterwort flowers

Primadonna Masterwort flowers

(Photo courtesy of NetPS Plant Finder)

Primadonna Masterwort (Astrantia major 'Primadonna') at GardenWorks

Primadonna Masterwort in bloom

Primadonna Masterwort in bloom

(Photo courtesy of NetPS Plant Finder)

Plant Height:  18 inches

Flower Height:  24 inches

Spacing:  14 inches

Sunlight:  full sun  partial shade 

Hardiness Zone:  4a

Other Names:  Hattie's Pincushion

Description:

Beautiful pinkish-white pincushion flowers rise on sturdy stems, with a backdrop of rich green leaves; great on streambanks or in a moist border, doesn't like to dry out; cut back after flowering for a second flush

Ornamental Features

Primadonna Masterwort features airy cymes of shell pink pincushion flowers with white overtones and rose bracts rising above the foliage from early summer to early fall. The flowers are excellent for cutting. Its serrated lobed palmate leaves remain green in colour throughout the season. The fruit is not ornamentally significant.

Landscape Attributes

Primadonna Masterwort is an open herbaceous perennial with an upright spreading habit of growth. Its relatively fine texture sets it apart from other garden plants with less refined foliage.

This plant will require occasional maintenance and upkeep, and should be cut back in late fall in preparation for winter. Gardeners should be aware of the following characteristic(s) that may warrant special consideration;

  • Self-Seeding

Primadonna Masterwort is recommended for the following landscape applications;

  • Mass Planting
  • General Garden Use
  • Bog Gardens

Planting & Growing

Primadonna Masterwort will grow to be about 18 inches tall at maturity extending to 24 inches tall with the flowers, with a spread of 18 inches. When grown in masses or used as a bedding plant, individual plants should be spaced approximately 14 inches apart. It grows at a medium rate, and under ideal conditions can be expected to live for approximately 15 years.

This plant does best in full sun to partial shade. It is quite adaptable, prefering to grow in average to wet conditions, and will even tolerate some standing water. It is not particular as to soil pH, but grows best in rich soils. It is somewhat tolerant of urban pollution. This is a selected variety of a species not originally from North America. It can be propagated by division; however, as a cultivated variety, be aware that it may be subject to certain restrictions or prohibitions on propagation.

 
 
Hardiness Zone Plant Height Minimum Sunlight
Characteristics
Massing  Garden  Bog 
Applications
Flowers  Texture 
Ornamental Features


Disclaimer - This Plant Database is an online catalog representing many of the varieties that we carry over the course of the season, and is intended for informational purposes only. Inventory varies seasonally, so we cannot guarantee that every plant will be in stock at all times - please contact your favourite GardenWorks location directly for current availability. It does not include our entire inventory of plants, so be sure to visit GardenWorks to see varieties that may not be represented on this list.