Known also as Douglas maple, it is a small tree growing up to 10m tall native to western Canada. The leaves are 5-10cm long with three lobes, sometimes five. It is common in the Rocky Mountains, especially growing among douglas-fir and ponderosa pines.
Germination: Soak in water for 24 hours. Cold stratify for 180 days or sow outdoors in the fall.
Packet contains at least 25+ seeds.