Approximately 400.00 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:5
Type of plant - perennial
Fruit: (sow March-June, crop May-October)
Foliage: long slender WHITE stem, no bulb
Common names for Allium fistulosum Ishikura bunching onion:
Allium fistulosum Ishikura bunching onion
is included in the following B and T World Seeds flowering plant categories:
1: Stock list
6: Bulbous and Rhizomatous Plant Seed List
34: Oriental Herb and Vegetable Seed List
43: Herbaceous Border Plant Seed List
83: Vegetable Seed List
160: Salad Vegetable Seed List
161: Edible Flowers
952: Wholesale Selection
Allium fistulosum Ishikura bunching onion seeds will usually germinate in 30-365 days. Normally will only germinate with light so surface sow. Sow seeds about 1mm deep in a Well drained seed sowing mix at about 10°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".
Place in fridge for 4 weeks.