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Description
Clethra Acuminata, commonly known as the Lily of the Valley Tree, is a deciduous shrub or small tree that belongs to the family Clethraceae. This plant is native to the eastern United States, specifically in the Appalachian Mountains, and can grow up to 20 feet tall. The flowers of the Lily of the Valley Tree have a sweet fragrance that makes them attractive to bees and butterflies.
Taxonomic Information
| Domain | Eukaryota |
| Kingdom | Plantae |
| Phylum | Tracheophyta |
| Class | Magnoliopsida |
| Order | Ericales |
| Family | Clethraceae |
| Genus | Clethra |
Appearance
The Lily of the Valley Tree has a slender trunk and a dense, bushy crown. The leaves of this plant are ovate to elliptical in shape, and approximately 3-6 inches long. They are dark green in color and have a glossy appearance. The Lily of the Valley Tree produces white or pink flowers that are tubular and have a strongly sweet scent. The flowers bloom in mid to late summer, and are followed by small, woody capsules that contain the plant’s seeds.
Care Guide
The Lily of the Valley Tree is a relatively low-maintenance plant, but it does require some specific care to thrive. Here are some tips for growing and caring for this plant:
- Water: The Lily of the Valley Tree prefers moist, well-drained soil. Water the plant deeply once a week during dry spells.
- Fertilization: Fertilize the plant with a balanced, slow-release fertilizer in early spring.
- Soil: The Lily of the Valley Tree prefers acidic soil that is rich in organic matter.
- Sunlight: This plant prefers partial shade to full shade.
- Hardiness Zones: The Lily of the Valley Tree is hardy in USDA zones 5-8.
Common Pests & Diseases
The Lily of the Valley Tree is generally resistant to pests and diseases, but it can be susceptible to some issues:
- Spider Mites: These tiny pests can cause visible damage to the leaves of the plant. They can be treated with insecticidal soap.
- Leaf Spots: These fungal infections can cause brown or black spots to appear on the leaves of the plant. They can be treated with a fungicide.
Habitat
The Lily of the Valley Tree is native to the eastern United States, where it can be found in the Appalachian Mountains. This plant prefers moist, shady areas, and is often found near streams and other bodies of water.
Question and Answer
Q: Can the Lily of the Valley Tree be grown in containers?
A: Yes, the Lily of the Valley Tree can be grown in containers. However, it is important to choose a large container and use well-draining soil.
Q: How often should I prune my Lily of the Valley Tree?
A: Prune your Lily of the Valley Tree in late winter or early spring before new growth appears. Remove any dead or damaged branches, and shape the plant as desired.
Q: What is the best time of day to water my Lily of the Valley Tree?
A: Water your Lily of the Valley Tree in the morning or evening, when temperatures are cooler. Avoid watering during the heat of the day, as this can cause the water to evaporate too quickly.
Q: Can the Lily of the Valley Tree tolerate drought?
A: While the Lily of the Valley Tree prefers moist soil, it can tolerate short periods of drought. However, prolonged drought can cause stress and damage to the plant.
Related Plants
- Clethra Alnifolia
- Clethra Barbinervis
- Clethra Delavayi
- Clethra Fargesii
References
- “Clethra Acuminata.” Missouri Botanical Garden, www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=d470.
- Clethra Acuminata. (n.d.). Clethra Acuminata. Retrieved July 15, 2021, from https://www.wildflower.org/plants/result.php?id_plant=CLAC5
- “Lily of the Valley Tree.” University of Florida IFAS Extension, edis.ifas.ufl.edu/publication/st352.
