B and T World Seeds' reference number:
Type of plant - perennial
Flower: LAVENDER-BLUE, usually 1
Height in meters: 0.15-0.3
Common names for Iris hookeri:
is included in the following B and T World Seeds flowering plant categories:
1: Stock list
6: Bulbous and Rhizomatous Plant Seed List
9: Alpine and Rock Garden Seed List (Hardy and Tender)
43: Herbaceous Border Plant Seed List
86: Natives of U.S.North East
96: Canadian Natives Eastern
131: Toxic Plants
719: North American Native Ethnobotanicals
720: Fire Resistant Plants
Iris hookeri seeds will usually germinate in 30-545 days, even under good conditions germination may be erratic. Sow seeds about 6mm deep in a Peaty seed sowing mix at about 15-20°C.
Seeds will mostly germinate as the weather warms up in Spring, some may germinate during the Summer or Autumn but are more likely to stay dormant until the following Spring.
May take two winters outdoors.