Category
Annuals
Biennials
Perennials
Height
6-12 in. (15-30 cm)
Spacing
Hardiness
USDA Zone 4b: to -31.6 °C (-25 °F)
Sun Exposure
Full Sun
Danger
Bloom Color
White/Near White
Bloom Time
Mid Spring
Late Spring/Early Summer
| Foliage
Other details
May be a noxious weed or invasive
This plant is attractive to bees, butterflies and/or birds
Soil pH requirements
Patent Information
Non-patented
Propagation Methods
From seed; direct sow outdoors in fall
From seed; winter sow in vented containers, coldframe or unheated greenhouse
Seed Collecting
Allow seedheads to dry on plants; remove and collect seeds
|