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B and T World Seeds' reference number:
The average, annual, minimum temperature zone where Isopogon alcicornis is cold hardy
USDA Zone:9 20° to 30°F (-6.5° to -1°C)
|Type of plant - shrub
Flower or inflorescence:
CREAM - pale YELLOW, silky, 2cm.
cone to 3x2.5cm.
to 40x6.5cm., pinn. div.
|Height, in meters: 0.5
Height, in feet: 1.65
|Isopogon alcicornis sales history
is included in the following
B and T World Seeds flowering plant categories.
|9||: Alpine and Rock Garden Seed List (Hardy and Tender)|
|18||: Australian and African Proteaceae|
|31||: House and Container Plant Seed List|
|165||: Shady Condition Plant Seed List|
|169||: Sandy Soil Plant Seed List|
|185||: Plant Species whose germination is improved by Smoke|
|"Smoke" contains a butenolide compound produced by certain plants when heated, it speeds up or starts the germination of seeds from many different genera.|