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Silver Knapweed

Centaurea Ragusina

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Overview

Silver Knapweed (Centaurea ragusina) is an evergreen perennial showcasing striking silvery foliage and bright yellow flowers. This drought-tolerant plant reaches up to 2 feet in height and spreads roughly 2-3 feet wide, ideal for xeriscaping and coastal gardens. It thrives in full sun and well-drained soils, providing excellent groundcover and contrast in rockeries or borders. Hardy in zones 7-9, it blooms from late spring to early summer, attracting pollinators.

Sun Full, HalfWater LowZones 4–10Climate Temperate
Silver Knapweed (Centaurea Ragusina) — This drought-tolerant plant reaches up to 2 feet in height and spreads roughly 2-3 feet wide
Silver Knapweed (Centaurea Ragusina) — giving this plant a delightfulSilver Knapweed (Centaurea Ragusina) — Typically reaching a height of 12 to 18 inches with a similar spreadSilver Knapweed (Centaurea Ragusina) — Silver Knapweed maintains a neatSilver Knapweed (Centaurea Ragusina) — rounded form.<br><br>From late spring to early summerSilver Knapweed (Centaurea Ragusina) — Silver Knapweed produces conspicuous yellow flowersSilver Knapweed (Centaurea Ragusina) — making it an excellent choice for xeriscaping or in regions with arid climates+11

Culture

Sun
Full, Half
Water
Low
USDA zones
4–10

Shape & size

Classification

Family
Asteraceae
Climate
Temperate

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Photos (18)

Silver Knapweed (Centaurea Ragusina) — The blooms stand atop long
Silver Knapweed (Centaurea Ragusina) — giving this plant a delightful
Silver Knapweed (Centaurea Ragusina) — Typically reaching a height of 12 to 18 inches with a similar spread
Silver Knapweed (Centaurea Ragusina) — Silver Knapweed maintains a neat
Silver Knapweed (Centaurea Ragusina) — rounded form.<br><br>From late spring to early summer
Silver Knapweed (Centaurea Ragusina) — Silver Knapweed produces conspicuous yellow flowers
Silver Knapweed (Centaurea Ragusina) — making it an excellent choice for xeriscaping or in regions with arid climates
Silver Knapweed (Centaurea Ragusina) — Centaurea ragusina thrives in well-drained soil and is exceptionally drought-tolerant once established
Silver Knapweed (Centaurea Ragusina) — enhancing the garden's biodiversity.<br><br>Preferring full sun exposure
Silver Knapweed (Centaurea Ragusina) — reaching up to 24 inches in height
Silver Knapweed (Centaurea Ragusina) — slender stems that rise elegantly above the foliage
Silver Knapweed (Centaurea Ragusina) — This drought-tolerant plant reaches up to 2 feet in height and spreads roughly 2-3 feet wide
Silver Knapweed (Centaurea Ragusina) — ideal for xeriscaping and coastal gardens
Silver Knapweed (Centaurea Ragusina) — It thrives in full sun and well-drained soils
Silver Knapweed (Centaurea Ragusina) — providing excellent groundcover and contrast in rockeries or borders
Silver Knapweed (Centaurea Ragusina) — Hardy in zones 7-9, it blooms from late spring to early summer, attracting pollinators
Silver Knapweed (Centaurea Ragusina) — is an alluring perennial boasting a compact
Silver Knapweed (Centaurea Ragusina) — mound-forming growth habit that adds striking texture and contrast to any landscape design

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