B and T World Seeds' reference number:
USDA average, annual, minimum temperature Zone:i
Type of plant - perennial
is included in the following B and T World Seeds flowering plant categories:
4: Orchid Seed List
38: Indian Native and Introduced Plants
Bulbophyllum protractum seeds will usually germinate in 90-365 days, even under good conditions germination may be erratic. Normally will only germinate with light so surface sow. Sow Bulbophyllum protractum seeds on the surface of a Well drained seed sowing mix at about 22°C.