B and T World Seeds' reference number:
The average, annual, minimum temperature zone where Rhaponticum coniferum (L.) Greuter is cold hardy
USDA Zone:8 10° to 20°F (-12° to -6.5°C)
|Type of plant - perennial
Flower or inflorescence:
PURPLE, YELLOWISH bracts, inv. 4cm.
........(fir-cone like head)
ov.-lance., tom. ben., upper lin. lobed
|Height, in meters: 0.5
Height, in feet: 1.65
|Rhaponticum coniferum (L.) Greuter sales history
Synonyms (alternative names) for Rhaponticum coniferum (L.) Greuter:
|Centaurea conifera, Leuzea conifera (L.) DC.,|
Common names for Rhaponticum coniferum (L.) Greuter:
|Bosqueta (Oc), Centauree pomme de pin, Leuzea a cones, Pine-cone Thistle,|
Rhaponticum coniferum (L.) Greuter
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)|
|19||: Everlasting and Dried Flower Seeds Australian and Other|
|43||: Herbaceous Border Plant Seed List|
|46||: Mediterranean Natives and Introduced Plant Seeds|
|80||: South West European Native and Introduced Plants|
|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.|