B and T World Seeds' reference number:
The average, annual, minimum temperature zone where Petrophytum caespitosum is cold hardy
|Type of plant - sub-shrub
Flower or inflorescence:
WHITE, in 4cm. spikes
BLUE-GREEN, to 12x4mm.
|Height, in meters: 0.8
Height, in feet: 2.64
|Petrophytum caespitosum sales history
Common names for Petrophytum caespitosum:
|Rock Mat, Rock Spirea, Rosengewachs (aus USA),|
is included in the following
B and T World Seeds flowering plant categories.
|1||: Stock list|
|Our stock changes almost every day, with seeds arriving and being shipped all over the world.|
We only stock long lived seeds, except for a few species that are always in demand.
Seeds that are not in stock are acquired fresh when ordered.
|9||: Alpine and Rock Garden Seed List (Hardy and Tender)|
|43||: Herbaceous Border Plant Seed List|
|76||: Californian Native Plant Seed List|
|85||: Natives of U.S.South West (Arizona Texas New Mexico)|
|94||: Natives of Rocky Mountain Area U.S.A.|
|130||: Ground cover Plant Seed List (see also List 133)|
|162||: Cushion Or Hummock Plant Seed List (Small and Larger)|
|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.|