B and T World Seeds' reference number:
The average, annual, minimum temperature zone where Hypericum linarifolium is cold hardy
USDA Zone:7 0° to 10°F (-17.5° to -12.5°C)
|Type of plant - perennial
Flower or inflorescence:
GOLDEN 1.5cm. stellate, pyram. infl.
(sometimes decumbent,then rooting)
5-35mm., narr. obl.-lance or lin., papery
|Height, in meters: 0.5
Height, in feet: 1.65
|Hypericum linarifolium sales history
| Parts of Hypericum linarifolium are considered toxic.
Common names for Hypericum linarifolium:
|Flax-leaved St. John's Wort, Slender St. John's Wort,|
is included in the following
B and T World Seeds flowering plant categories.
|12||: British Native Wild Flowers Shrubs and Trees|
|46||: Mediterranean Natives and Introduced Plant Seeds|
|103||: Western European Native and Introduced Plants|
|131||: Toxic Plants|
|Some of the deadliest known poisons are found in plants. Some major food plants, eaten by millions of people every day, have toxic parts.|
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 linarifolium seeds will usually germinate in 30-90 days, even under good conditions germination may be erratic.