Centaurea montana Amethyst in Snow (Mountain Cornflower)
Centaurea montana ‘Amethyst in Snow’ (Mountain Cornflower) is a spreading, herbaceous perennial boasting unique, purple-centered, white fringed flowers in late spring to early summer. Attracting bees, butterflies and other admirers, the thistle-like blossoms appear atop the foliage of soft, gray-green, lance-shaped leaves.
Centaurea montana 'Amethyst in Snow' (Mountain Cornflower) is a spreading, herbaceous perennial boasting unique, purple-centered, white fringed flowers in late spring to early summer. Attracting bees, butterflies and other admirers, the thistle-like blossoms appear atop the foliage of soft, gray-green, lance-shaped leaves. Trouble-free and easy to grow, this fanciful bloomer is a great choice for cottage gardens, sunny borders, or containers.
- Grows up to 14 in. tall (35 cm) and 28 in. wide (70 cm).
- Performs best in full sun or light shade in average, dry to moist, well-drained soils. Poor soils, heat and drought tolerant.
- Good choice for beds and borders, cottage gardens, prairies and meadows, coastal gardens and containers. Great as cut flowers too!
- No serious pest or disease issues. Keep an eye out for powdery mildew.
- Deadhead regularly to prolong flowering, and cut back in fall.
- Propagate by division in spring or autumn.
- Centaurea montana species is native to Europe, where it grows in meadows and open woodland in the upper montane and sub-alpine zones. This popular garden perennial has become an invasive species in British Columbia, Canada.
- Find where this species is invasive in the United States.
Requirements
Hardiness | 3 – 9 |
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Heat Zones | 1 – 9 |
Climate Zones | 2, 3, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24 |
Plant Type | Perennials |
Plant Family | Centaurea – Cornflowers |
Exposure | Full Sun, Partial Sun |
Season of Interest | Spring (Late)Summer (Early) |
Height | 1' – 2' (30cm – 60cm) |
Spread | 2' – 3' (60cm – 90cm) |
Spacing | 30″ – 36″ (75cm – 90cm) |
Water Needs | Low, Average |
Maintenance | Low |
Soil Type | Chalk, Clay, Loam, Sand |
Soil pH | Acid, Alkaline, Neutral |
Soil Drainage | Moist but Well-Drained, Well-Drained |
Characteristics | Cut Flowers, Showy |
Tolerance | Drought |
Attracts | Bees, Butterflies |
Garden Uses | Beds and Borders, Patio and Containers |
Garden Styles | Coastal Garden, Informal and Cottage, Prairie and Meadow |