Korean fir 'Blue Emperor' (Abies koreana 'Blue Emperor')

Korean fir 'Blue Emperor'

Korean fir 'Blue Emperor' is a showy cultivar of the Korean fir, bred to be dwarf-sized. The cultivar can also be distinguished by its pyramidal shape, blue-green needles with a metallic sheen, and the famous, upright-standing, bright purple cones. This miniature slow-grower is perfect for small gardens with limited space.

Scientific classification

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Perennial

Lifespan

Tree

Plant Type

3 m

Plant Height

Evergreen

Leaf type

5 - 32 ℃

Ideal Temperature

Care Guide for Korean fir 'Blue Emperor'

Every week

Water

Full sun

Sunlight

5 - 32 ℃

Ideal Temperature

Garden Soil

Soil Type

Water: Korean fir 'Blue Emperor' thrives in mountainous terrains, favoring cooler climates and consistent humidity. Weekly watering sustains its lush foliage and conical growth. As an evergreen, korean fir 'Blue Emperor' retains needles year-round, necessitating careful soil moisture management during the growing season to avoid drought stress.

Fertilize: For korean fir 'Blue Emperor', use balanced fertilizers (10-10-10) in spring and fall, avoiding over-fertilization. Mature korean fir 'Blue Emperor' needs annual feeding, while younger plants require biannual applications, limited to 1 cup per trunk inch. Fertilize evenly and water well; refrain during winter dormancy for optimal health and needle color.

Pruning: Korean fir 'Blue Emperor' features striking blue needles and a compact shape. Prune in early to late winter to reduce stress, focusing on dead or diseased branches and thinning overcrowded areas for better air circulation. Use sharp, clean tools to prevent disease spread.

Propagation: Korean fir 'Blue Emperor' has striking bluish needles and a conical shape. For successful propagation, use healthy semi-hardwood cuttings, taken during cool times, and place them in a prepared medium with adequate moisture and humidity. Monitor for diseases and be patient, as rooting can take time.

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