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B and T World Seeds' reference number:
The average, annual, minimum temperature zone where Hakea costata is cold hardy
USDA Zone:9 20° to 30°F (-6.5° to -1°C)
|Type of plant - shrub
Flower or inflorescence:
frag. WHITE to pale PINK, clusts.
to 1.2cm.x8mm., beaked
to 1.2cm.x4mm., glab.
|Height, in meters: 2.5
Height, in feet: 8.25
|Hakea costata sales history
Common names for Hakea costata:
is included in the following
B and T World Seeds flowering plant categories.
|18||: Australian and African Proteaceae|
|55||: Fragrant or Aromatic Flower or Foliage Plant Seeds|
|57||: Arid and Dry Condition Plant Seed List|
|165||: Shady Condition Plant Seed List|
|167||: Hedging Shrubs Ornamental Or Barrier|
|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.|
|191||: Tropical Shrubs and Trees|