Start Here Join My Mailing List Landscaping Plants Page Wildlife Gift Shop Support Me Resource Page Video Gallery Photo Gallery Reader’s Gardens Menu Start Here Join My Mailing List Landscaping Plants Page Wildlife Gift Shop Support Me Resource Page Video Gallery Photo Gallery Reader’s Gardens Search for: Blackroot Blackroot (Pterocaulon pycnostachyum) and buckeye butterfly Common Name: BlackrootLatin Name: Pterocaulon pycnostachyumFamily: AsteraceaeHabit: A perennial wildflower that grows to a height of about 2 feet.Leaves: Alternate, elliptic to lanceolate with wavy margins. Some leaf bases, and stems, are winged.Flowers: White flower spikes appear in the spring and summer.Habitat: Pine stands, sandhills and dry disturbed sites.Landscape: It grows in full sun to part shade with average to dry soils.Range: It is native to Alabama, Florida, Georgia, Mississippi, North Carolina, and South Carolina.It grows in zones 8a to 11.Wildlife use: Bees and butterflies use the flowers as a nectar source. Blackroot (Pterocaulon pycnostachyum) Next Article: Carolina Jessamine Sharon's Florida specializes in Florida ecotype seeds.