B and T World Seeds' reference number:
USDA average, annual, minimum temperature Zone:9
Type of plant - shrub
Flower: GOLDEN, cyl., to 12x6cm.
Foliage: to 20x1cm., serr. apic.
Height in meters: 5x5
is included in the following B and T World Seeds flowering plant categories:
18: Australian and African Proteaceae
169: Sandy Soil Plant Seed List
185: Plant Species whose germination is improved by Smoke
191: Tropical Shrubs and Trees
Banksia benthamiana seeds will usually germinate in 30-90 days, even under good conditions germination may be erratic. Sow Banksia benthamiana seeds on the surface of a Peaty seed sowing mix at about 20°C.
Sow on the surface of moist compost, use a translucent cover to allow light in and to keep the compost humid and warm (do not place in direct sunlight)