B and T World Seeds' reference number:
USDA average, annual, minimum temperature Zone:4
Type of plant - biennial or perennial, depending on climate
Flower: ORANGE YELLOW,disc PURP-BROWN
Foliage: obl-lance,to 12cm.
Height in meters: 1
Common names for Rudbeckia hirta ssp hirta:
Rudbeckia hirta ssp hirta
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
53: Bedding Plant Seed List
87: Natives of Central U.S.A.
89: Natives of U.S.South East
185: Plant Species whose germination is improved by Smoke
719: North American Native Ethnobotanicals
Rudbeckia hirta ssp hirta seeds will usually germinate in 5-21 days. Normally will only germinate with light so surface sow. Sow Rudbeckia hirta ssp hirta seeds on the surface of a Peaty seed sowing mix at about 20°C.
Fulgida see No. 14 (Pre-chill for 2 weeks).