Perennial

Astrantia major ‘Star of Billion’

Masterwort 'Star Of Billion'
Loved by Pollinators Low Maintenance Good for cut flowers badge Hardiness H7

Astrantia major ‘Star of Billion’ is a clump-forming perennial with mid-green foliage and umbels of tiny greenish-white to white flowers, framed by strap-shaped bracts tinged with green. Flowering from June to August, it grows to a medium size and suits borders or naturalistic plantings. Loved by pollinators and excellent for cutting, it provides steady summer interest. A reliable perennial for Irish cottage and wildlife gardens.
SKU: AST-2L-TJ6E4V
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Flowering Months
Jan J
Feb F
Mar M
Apr A
May M
Jun J
Jul J
Aug A
Sep S
Oct O
Nov N
Dec D
Size
Max Height
0.5 m — 1.0 m
Max Spread
0.1 m — 0.5 m
Growth Habit
Grows in tight bunches from base, forming rounded groups.
Planting Position
Sunlight i Indicates how much direct sunlight the plant needs each day. Full sun means 6+ hours, part shade is filtered or morning sun, and full shade is little to no direct sun.
Full Sun Part Shade
Aspect i Aspect refers to the direction the planting spot faces (north, south, east or west). It affects light levels, warmth and exposure.
South East West
Exposure i Exposure describes how sheltered or exposed a plant’s position is, particularly to wind and weather.
Exposed / Sheltered
Hardiness i Hardiness indicates how well a plant tolerates cold conditions outdoors. Higher ratings generally mean greater frost tolerance.
(< −20 °C) Extremely hardy
Ideal Soil Conditions
Soil Type i Soil type describes the texture of the soil (clay, sand, loam, chalk). This affects drainage, nutrients and how roots grow.
Chalk Clay Loam Sand
Soil Moisture i Soil moisture tells you how wet or dry the soil should be for best growth. Match this to your garden conditions for healthier plants.
Moist but permeable / Free draining
Soil pH i Soil pH measures how acidic or alkaline the soil is. It affects nutrient availability and can impact plant growth.
Acid Alkaline Neutral
Plant Uses & Merits
Uses
  • Patios / Courtyards
  • Flower Borders
  • Groundcover
Merits
  • No pruning required
  • Low Maintenance
  • Loved By Pollinators
  • Good for Cut Flowers

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