B and T World Seeds' reference number:
The average, annual, minimum temperature zone where Olearia hookeri is cold hardy
USDA Zone:8 10° to 20°F (-12° to -6.5°C)
|Type of plant - shrub
Flower or inflorescence:
BLUE-PURPLE, YELLOW disc
3-6cm. long, narrow
|Height, in meters: 1
Height, in feet: 3.30
|Olearia hookeri 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)|
|43||: Herbaceous Border Plant Seed List|
|134||: Tasmanian Natives 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.|
|190||: Trees and Shrubs For Mediterranean Climates|
|191||: Tropical Shrubs and Trees|
Some knowledge about growing from seed is necessary to germinate even the easiest seeds.
Most seeds require humidity to germinate, even desert plants like
require that their growing medium remains moist until germination.|
Most seeds require oxygen to germinate, if buried too deep in their growing medium, or if the medium is too wet,
the seeds may not get the oxygen they require.
Olearia hookeri seeds will usually germinate in 30-60 days.