The silvery-blue foliage makes this seed-propagated cultivar aesthetically pleasing. Its dense coniferous crown provides excellent habitat for songbirds and thermal cover for mammals. The dense shallow roots make it useful for soil stabilization and erosion control on moist sites. 'Cram' Colorado spruce is used in farmstead shelterbelts. Thoroughly water the newly-planted divisions. Replant each divided section at its original depth. Colorados State Tree, the distinctive Blue Spruce, is the most popular ornamental tree in North America, and is known and loved throughout the world for. Use a trowel or a knife to separate the root ball into pieces making sure that each division has a root section and leaves. It is shade tolerant but grows best in a sunny exposure. Heres how: Begin by digging up the plant and shaking the soil off the roots. Growing conditions: 'Cram' Colorado spruce grows on a wide variety of soils but favours loamy soils with a pH of 5.0 to 7.0. Sowing instructions: Sow 1.0 cm deep, 50 seeds/meter Greenhouse - sow 3 seeds per cell. Ideal sowing time: Spring Non-pretreated seed outdoors in May. Stratification: No stratification required. How to grow Blue spruce from seeds Picea pungens growing christmas tree from seeds part 01. The strain was named in honour of Bill Cram, Indian Head Tree Nursery superintendent from 1958 to 1978. It is occasionally planted as an ornamental tree its popularity is increasing in the eastern United States, where it is being used to replace Blue Spruce. This seed strain is characterized by a high percentage of silvery-blue needle coloured seedlings, an upright crown form, cold and drought hardiness, and adaptability to a wide range of growing conditions in the aspen parkland. Overview: The 'Cram' seed strain was developed specifically for agroforestry planting in non-boreal regions. Seed Source: Colorado spruce in a seed production orchard near Indian Head Saskatchewan. Native Range: Native to Rocky Mountain region of United States Nursery management and propagation consulting.Password * Toon Hide Forgot your password?
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