Abies grandis
分類
家族Pinaceae
属Abies
ゾーン6
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Plants of the World Onlineについて
Abies grandis, commonly known as the Grand Fir, is a large evergreen tree native to the Pacific Northwest of North America. It is known for its tall, straight trunk and dense, dark green foliage. The tree can grow up to 70 meters in height and is often found in moist, mountainous regions. It has a dormancy period during the winter months.
としても知られている
Grand Fir
Picea Parsonsii
Abies aromatica
Abies excelsior
Abies gordoniana
Abies grandis f. johnsonii
Abies grandis subsp. idahoensis
Abies grandis var. idahoensis
Abies lasiocarpa
Abies occidentalis
Abies parsonsiana
Picea grandis
Pinus grandis
概要
詳細
お手入れ方法
Grand Fir trees prefer moderate temperatures and high humidity. They thrive in bright, indirect light and require evenly moist soil. Regular watering is essential, especially during dry periods. The tree is best suited for outdoor growth in regions that match its native habitat.土壌
Abies grandis prefers well-draining loamy soil that retains moisture but does not become waterlogged. The soil should be slightly acidic to neutral in pH. Good drainage is crucial to prevent root rot.肥料
Grand Fir trees generally do not require additional fertilization if planted in nutrient-rich soil. However, if the soil is poor, a balanced, slow-release fertilizer can be applied in the spring.植え替え
As a large tree, Abies grandis is not typically repotted. Instead, it should be planted directly in the ground in a suitable location where it has ample space to grow.伝搬
Propagation of Grand Fir is typically done through seeds. Collect seeds from mature cones in the fall and sow them in a well-draining seed mix. Keep the soil moist and provide bright, indirect light. Germination can take several weeks.剪定
Pruning is necessary to maintain the shape and health of the tree. Prune dead or diseased branches in late winter or early spring before new growth begins. Avoid heavy pruning as it can stress the tree.毒性
Abies grandis is not known to be toxic to pets or humans. However, as with all plants, it is best to prevent pets and children from ingesting any part of the tree.追加
Grand Fir trees are valued for their fragrant foliage and are often used as Christmas trees. They also provide important habitat for wildlife in their native regions.植物の手入れに革命を起こす
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