Common name: Mountain Ash / Rowan.
Size and spread (10 years): 8m x 4m
Treatment required: Mildly dormant requires 16 weeks stratification..
Seeds / kg: c. 302,000 : 100% viable
Ideal sowing period: Spring
Soil conditions: Most soils but not long lived on chalk.
Planting instructions: tolerates harsh environments, windswept mountainsides etc. A good pioneer, along with birch.
Mature height: 10m x 6m
pic courtesy of Matt Edwards