Engelmann spruce (Picea engelmannii)

Engelmann spruce

Also known as: White spruce, Columbian spruce

Engelmann spruce is a slow-growing, medium-sized evergreen tree that is often found at high elevations. Also known as Picea engelmannii, this tree is frequently harvested for wood, paper, and to make musical instruments.

Scientific classification

Species

Engelmann spruce (Picea engelmannii)

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Tree

Plant Type

Spring

Bloom Time

Summer

Harvest Time

21 m to 30 m

Plant Height

5 m

Spread

Green, Blue, White

Leaf Color

Brown, Red, Purple

Fruit Color

Yellow, Green

Flower Color

Winter dormancy

Dormancy

Evergreen

Leaf type

0 - 32 ℃

Ideal Temperature

Images of Engelmann spruce

Attributes of Engelmann spruce

Growth Rate

With a slow growth rate, engelmann spruce's development during spring and summer is unhurried yet vital. This leisurely pace allows each new shoot to mature fully, gradually adding to its overall height. Witness the tree's distinct resilience as it adopts a methodical approach, building its strength and adapting to environmental conditions in preparation for the harsh winters. During these active seasons, engelmann spruce meticulously expands its crown, contributing to a robust eco-system and ensuring its survival.

Distribution of Engelmann spruce

Distribution Map

Engelmann spruce is native to the mountainous regions of western North America. As a cultivated species, engelmann spruce has been introduced to northern and central Europe, where it is commonly found in botanical gardens and as an ornamental tree. The plant thrives in cooler climates across the continents where it has been established, outside its natural range.

Native

Cultivated

Invasive

Introduced

No species reported

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Habitat

Montane regions to the tree-line, swamps

Hemisphere Trend Curve

Northern

Sorthern

Culture

Garden Use

If you have a large garden in a cool climate zone, engelmann spruce is worth considering as a specimen tree or an addition to a wooded lot. The tree's tall trunk with its lovely blue-green pine needles, swooping lower branches, and attractive clusters of pine cones provide handsome structure to a visual landscape, and this tree can thrive for centuries once it is fully established.

Symbolism

It is a versatile tree that is a fast grower and proves dominant within its territory.

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Care Guide for Engelmann spruce

Every 1-2 weeks

Water

Full sun

Sunlight

0 - 32 ℃

Ideal Temperature

Garden Soil

Soil Type

Water: Adapted to cooler, moister climates, engelmann spruce thrives with moderate moisture and prefers consistent hydration. Watering every 1-2 weeks is optimal, though it can tolerate brief dry spells. As an evergreen, engelmann spruce efficiently retains needles to reduce water loss, making it suitable for variable precipitation areas.

Fertilize: Engelmann spruce thrives on balanced nutrition, using a 10-10-10 fertilizer in early spring according to maturity. Regular fertilization enhances growth but avoid over-fertilizing. Reduce frequency as engelmann spruce matures and withhold in winter. Water after application to improve nutrient uptake and prevent root burn.

Pruning: Engelmann spruce, with needle-like leaves and a conical shape, requires pruning in early to late winter. Remove dead branches, thin crowded areas for light, and maintain tree health. Pruning during dormancy minimizes stress, enhancing growth, structural integrity, and aesthetic appeal for longevity.

Propagation: Engelmann spruce thrives in cooler climates, notable for its sturdy form and evergreen leaves. To propagate, use semi-hardwood cuttings from healthy plants with rooting hormone in well-draining soil. Maintain consistent moisture and indirect light, avoiding oversaturation to prevent rot; rooting may take time.

Repotting: Engelmann spruce should be repotted every 2-3 years in spring using a large container for root space. After repotting, place engelmann spruce in cooler conditions with high humidity to aid recovery. Key care includes ensuring proper drainage and avoiding overwatering.

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