Information for Hypericum calycinum

Approximately 3500.00 seeds per gram
seed-counts are only a guide, not to be used for accurate calculations.

Hypericum calycinum - 1  gram for 7 Euros
Hypericum calycinum - 5  gram for 27 Euros
Hypericum calycinum - 100  gram for 264 Euros

B and T World Seeds' reference number: 1421
USDA average, annual, minimum temperature Zone:6
Type of plant - sub-shrub
Flower: YELLOW
Fruit: (germination ~ 100 seeds per gram)
Foliage: evergreen, ground cover
Height in meters: 0.50
Parts of Hypericum calycinum are considered toxic.

Common names for Hypericum calycinum: Aaron's Beard,  Creeping St. John's Wort,  Goldflower,  Jerusalem Star,  Rose of Sharon, 

Hypericum calycinum is included in the following B and T World Seeds flowering plant categories:
43:   Herbaceous Border Plant Seed List
45:   Bee and Butterfly Attracting also Honey and Pollen Plant Seeds
75:   Natives of Asia Minor and Introductions
78:   South Eastern European Native and Introduced Plants
98:   Erosion Control Plant Seed List
130:   Ground cover Plant Seed List (see also List 133)
131:   Toxic Plants
165:   Shady Condition Plant Seed List
173:   Land Reclamation Plant Shrub and Tree List
437:  Hypericaceae
952:   Wholesale Selection

Germination guide
Hypericum calycinum seeds will usually germinate in 30-90 days, even under good conditions germination may be erratic. Sow seeds about 1mm deep in a Well drained seed sowing mix at about 10C.

SEED GERMINATION THEORY AND PRACTICE; by Professor Norman C. Deno
B & T World Seeds Route des Marchandes, Paguignan, 34210 Aigues-Vives, France
fax ++ 33 (0)4 68 91 30 39   phone ++ 33 (0)4 68 91 29 63   [email protected]