White Mountain Cornflower, White Perennial Cornflower, White Mountain Bluets, White Knapweed, White Mountain Knapweed, White Bachelor's Button, White Great Blue-Bottle
Centaurea montana ‘Alba’ (Mountain Cornflower) is a vigorous rhizomatous perennial boasting white fringed flowers, sometimes tinged pink, 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.
| Hardiness |
3 - 9 |
|---|---|
| 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 | Compositae |
| Genus | Centaurea |
| Common names | Bachelor's Button, Cornflower, Knapweed, Mountain Cornflower |
| Exposure | Full Sun, Partial Sun |
| Season of Interest |
Spring (Late) Summer (Early) |
| Height |
1' - 2' (30cm - 60cm) |
| Spread |
10" - 1' (25cm - 30cm) |
| Spacing | 12" (30cm) |
| Maintenance | Low |
| Water Needs | Low, Average |
| 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 |
| Hardiness |
3 - 9 |
|---|---|
| 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 | Compositae |
| Genus | Centaurea |
| Common names | Bachelor's Button, Cornflower, Knapweed, Mountain Cornflower |
| Exposure | Full Sun, Partial Sun |
| Season of Interest |
Spring (Late) Summer (Early) |
| Height |
1' - 2' (30cm - 60cm) |
| Spread |
10" - 1' (25cm - 30cm) |
| Spacing | 12" (30cm) |
| Maintenance | Low |
| Water Needs | Low, Average |
| 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 |
How many Centaurea montana ‘Alba’ (Mountain Cornflower) do I need for my garden?
| Plant | Quantity | |
|---|---|---|
| Centaurea montana ‘Alba’ (Mountain Cornflower) | N/A | Buy Plants |
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Create a membership account to save your garden designs and to view them on any device.
Becoming a contributing member of Gardenia is easy and can be done in just a few minutes. If you provide us with your name, email address and the payment of a modest $25 annual membership fee, you will become a full member, enabling you to design and save up to 25 of your garden design ideas.
Join now and start creating your dream garden!
