Heirloom with shimmering burgundy-black single flowers. Lasts 3–4 years in favorable conditions. Surface sow inside in April. Overly rich potting mixes will encourage damping off. May be the same black hollyhock grown for Thomas Jefferson at Monticello. Biennial, Zones 3-8. Especially attractive to pollinators. ③
Black Hollyhock
Black Hollyhock
Heirloom with shimmering burgundy-black single flowers. Lasts 3–4 years in favorable conditions. Surface sow inside in April. Overly rich potting mixes will encourage damping off. May be the same black hollyhock grown for Thomas Jefferson at Monticello. Biennial, Zones 3-8. Especially attractive to pollinators. ③
Additional Information
Hollyhock
~70 seeds/g.
Biennial to Zones 3, often reseeds. An old-time favorite for background color.
Culture: Needs staking. Cut flower stalk to induce rebloom. Likes full sun, lots of room, and moist soil. Seed may require alternate freezing and thawing to break dormancy. Start indoors in a 70° spot 2 months prior to transplanting.
Flowers
All flowers are open-pollinated except where noted.
Days in parentheses after a variety indicate days to first bloom.
Germination Testing
For the latest results of our germination tests, please see the germination page.
Our Seeds are Non-GMO
All of our seeds are non-GMO, and free of neonicotinoids and fungicides. Fedco is one of the original companies to sign the Safe Seed Pledge.