B and T World Seeds' reference number:
Flower: see sp.
Parts of Eupatorium purpureum stratified seed are considered toxic.
Eupatorium purpureum stratified seed
is included in the following B and T World Seeds flowering plant categories:
36: Herb Seed List Culinary Medicinal Dye and Aromatic
43: Herbaceous Border Plant Seed List
44: Cut flowers Commercial and other Recommended Varieties
55: Fragrant or Aromatic Flower or Foliage Plant Seeds
56: Aquatic and Semi aquatic Plant Seeds
86: Natives of U.S.North East
185: Plant Species whose germination is improved by Smoke
Eupatorium purpureum stratified seed seeds will usually germinate in 30-90 days, even under good conditions germination may be erratic. Sow seeds about 1mm deep in a Well drained seed sowing mix at about 12°C.