Contents
Description
Acer Glabrum, commonly known as Rocky Mountain maple, is a deciduous shrub or small tree that belongs to the family Sapindaceae. It is native to western North America, including Alaska, British Columbia, and California. The plant usually grows up to 20 feet tall and 20 feet wide with a dense, spreading crown. The leaves of Acer Glabrum are three-lobed, toothed, and have a bright green color that turns yellow or red in the fall. The flowers are small, greenish-yellow, and appear in clusters in late spring or early summer. The fruit is a paired samara with wings that are about 1 inch long.
Taxonomic Information
| Domain | Eukaryota |
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Angiospermae |
| Order | Sapindales |
| Family | Sapindaceae |
| Genus | Acer |
Appearance
Acer Glabrum has a dense, spreading crown with a smooth, grayish-brown bark that becomes rough and scaly with age. The leaves are three-lobed, toothed, and have a bright green color that turns yellow or red in the fall. The flowers are small, greenish-yellow, and appear in clusters in late spring or early summer. The fruit is a paired samara with wings that are about 1 inch long. The plant usually grows up to 20 feet tall and 20 feet wide.
Care Guide
Acer Glabrum is a hardy plant that requires minimal care. It prefers well-drained soil that is slightly acidic and moist. The plant should be watered deeply and regularly, especially during hot and dry weather. Fertilization is not necessary, but a slow-release fertilizer can be applied in early spring. The plant prefers partial shade to full sun and can tolerate cold temperatures as low as -20°F. It is hardy in USDA zones 3 to 7.
Common Pests & Diseases
Acer Glabrum is relatively resistant to pests and diseases. However, it can be affected by aphids, spider mites, and scale insects, which can be treated with insecticidal soap or neem oil. The plant can also be affected by leaf spot, powdery mildew, and verticillium wilt, which can be prevented by maintaining good air circulation and removing infected leaves and branches.
Habitat
Acer Glabrum is native to western North America, including Alaska, British Columbia, and California. It is commonly found in the Rocky Mountains, on slopes, and in moist soils. The plant is often used for erosion control, as a shade tree, and for ornamental purposes in gardens and landscapes.
Question and Answer
Q: How tall does Acer Glabrum grow?
A: Acer Glabrum usually grows up to 20 feet tall and 20 feet wide.
Q: What is the hardiness zone of Acer Glabrum?
A: Acer Glabrum is hardy in USDA zones 3 to 7.
Q: What are the common pests and diseases of Acer Glabrum?
A: The common pests of Acer Glabrum are aphids, spider mites, and scale insects. The common diseases are leaf spot, powdery mildew, and verticillium wilt.
Q: Where is Acer Glabrum native to?
A: Acer Glabrum is native to western North America, including Alaska, British Columbia, and California.
Related Plants
- Acer circinatum
- Acer glaucum
- Acer macrophyllum
- Acer negundo
- Acer palmatum
References
- Dirr, M. A. (2011). Dirr’s Encyclopedia of Trees and Shrubs. Timber Press.
- Harrington, H. D. (1964). Edible Native Plants of the Rocky Mountains. University of New Mexico Press.
- Moerman, D. E. (2010). Native American Medicinal Plants: An Ethnobotanical Dictionary. Timber Press.
