Approximately 200.00 seeds per gram
seed-counts are only a guide, not to be used for accurate calculations.
B and T World Seeds' reference number:
USDA average, annual, minimum temperature Zone:8
Type of plant - shrub
Flower: CREAM to GREEN-WHITE in cymes, needs 12 hours daylight to flower, summer
Fruit: pale GREEN -6cm. glob. inflated, hairy, intriguing in bouquets
Foliage: narr.-lance. to 10x1.2cm...attracts butterflies...sow in spring
Height in meters: 1-2
Parts of Gomphocarpus physocarpus are considered toxic.
Common names for Gomphocarpus physocarpus:
is included in the following B and T World Seeds flowering plant categories:
1: Stock list
19: Everlasting and Dried Flower Seeds Australian and Other
31: House and Container Plant Seed List
36: Herb Seed List Culinary Medicinal Dye and Aromatic
37: South African Native and Introduced Plants
43: Herbaceous Border Plant Seed List
44: Cut flowers Commercial and other Recommended Varieties
45: Bee and Butterfly Attracting also Honey and Pollen Plant Seeds
131: Toxic Plants
169: Sandy Soil Plant Seed List
191: Tropical Shrubs and Trees
952: Wholesale Selection
Gomphocarpus physocarpus seeds will usually germinate in 30-90 days, even under good conditions germination may be erratic. Sow seeds about 2mm deep in a Peaty seed sowing mix at about 10-25°C.
Stratification (cold treatment or vernalization) Some seeds need to be overwintered before they will germinate. Some seeds need just a couple of weeks, others 3 months. Seeds can be stratified in dampened peat or sand, in a plastic box or bag at 4°C or 5°C in a refrigerator. The seeds should not be frozen or in a wet medium. Very small seeds can be sown on the surface of their growing medium, in pots sealed in plastic bags, and kept in the 'fridge. Many vernalized seeds need light to germinate when they are sown in the "Spring".
(Pre-chil for 3-4 weeks).