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Growing tips, tricks & info

Growing tips

Common problems

Care & planting of seedlings

shand greenhouse > growing tips, tricks & info

Growing Tips

Germination Treatments

Species	Stratification Required
bur oak	none
caragana	none
chokecherry	14 days warm; 120 days cold
Colorado spruce	30 days cold
cranberry	140 days warm; 110 days cold
dogwood	90 days cold
green ash	60 days cold
Manitoba maple	60 days cold
American plum	35 dyas warm; 150 days cold
paper birch	none
pincherry	60 days warm; 90 days cold
potentilla	none
poplar	none
Russian olive*	90 days cold
Saskatoon berry*	100-120 days cold
sea buckthorn	30 days cold
Scot's pine	none
Siberian crabapple	21 days cold
Siberian larch	14 days cold
snowberry	120 days warm; 180 days cold
villosa lilac	30 days cold
wild hedgerose	90 days warm; 90 days cold
wolf willow	70 days cold

*scarification not required but may help