B and T World Seeds' reference number:
The average, annual, minimum temperature zone where Hypericum barbatum is cold hardy
USDA Zone:6 -10° to 0°F (-23.5° to -18°C)
|Type of plant - perennial
Flower or inflorescence:
GOLDEN stellate saucers (RED marks)
-4cm., lanceo-obl., BLUE-GREEN glauc.
|Height, in meters: 0.4
Height, in feet: 1.32
|Hypericum barbatum sales history
| Parts of Hypericum barbatum are considered toxic.
is included in the following
B and T World Seeds flowering plant categories.
|We are looking for seeds from this plant, if you know where we can find seeds or would like to be told when we have a source, please let me know.|
|9||: Alpine and Rock Garden Seed List (Hardy and Tender)|
|43||: Herbaceous Border Plant Seed List|
|78||: South Eastern European Native and Introduced Plants|
|102||: Eastern European Native Plant Seed List|
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.
Hypericum barbatum seeds will usually germinate in 30-90 days, even under good conditions germination may be erratic.