Contents
Description
Pterostyrax Corymbosus, commonly known as Fragrant Snowbell or Whitebeam Storax, is a deciduous shrub native to Asia, particularly in China and Japan. It belongs to the family Styracaceae and can grow up to 20 feet tall and 15 feet wide. The Fragrant Snowbell produces fragrant white flowers in late spring or early summer, followed by small fruit capsules.
Taxonomic Information
| Domain | Eukaryota |
|---|---|
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Ericales |
| Family | Styracaceae |
| Genus | Pterostyrax |
Appearance
The Fragrant Snowbell has an attractive foliage that turns yellow in autumn. Its leaves are oval-shaped, dark green, and grow up to 6 inches long. The shrub’s bark is light gray and has a smooth texture. Its white flowers grow in clusters and have a fragrant scent that attracts pollinators. The fruit capsules are small and round, and turn brown when ripe.
Care Guide
The Pterostyrax Corymbosus is a low-maintenance shrub that can thrive in different soil types, as long as it is well-draining. It prefers partial shade to full sun and can tolerate frost or cold temperatures. Here are some care tips:
- Water: Water the shrub regularly, especially during the growing season. Allow the soil to dry slightly before watering again.
- Fertilization: Apply a slow-release fertilizer in early spring, before new growth appears.
- Soil: Use a well-draining soil that is slightly acidic to neutral (pH 6.0 to 7.0).
- Sunlight: Plant the shrub in a location that receives partial shade to full sun.
- Hardiness Zones: The Fragrant Snowbell is hardy in USDA zones 5 to 8.
Common Pests & Diseases
The Pterostyrax Corymbosus is generally pest-resistant and disease-free. However, it may be susceptible to some pests and diseases, including:
- Aphids: These sap-sucking insects can cause leaf curling and yellowing. Use insecticidal soap or neem oil to control them.
- Scale insects: These pests can cause yellowing and stunted growth. Use horticultural oil to control them.
- Leaf spot: This fungal disease can cause brown spots on leaves. Remove infected leaves and apply a fungicide.
Habitat
The Fragrant Snowbell is native to Asia, particularly in China and Japan. It grows in wooded areas, hillsides, and mountainsides. The shrub prefers well-draining soils and partial shade to full sun. It is hardy in USDA zones 5 to 8 and can tolerate cold temperatures.
Question and Answer
Q: How often should I water my Pterostyrax Corymbosus?
A: Water your shrub regularly, especially during the growing season. Allow the soil to dry slightly before watering again.
Q: What is the best soil type for the Fragrant Snowbell?
A: Use a well-draining soil that is slightly acidic to neutral (pH 6.0 to 7.0).
Q: What is the hardiness zone for the Pterostyrax Corymbosus?
A: The Fragrant Snowbell is hardy in USDA zones 5 to 8.
Q: What pests and diseases can affect the Pterostyrax Corymbosus?
A: The shrub may be susceptible to aphids, scale insects, and leaf spot.
Related Plants
- Pterostyrax Hispidus
- Pterostyrax Psilophyllus
- Pterostyrax Crenatus
References
- “Pterostyrax corymbosus.” Missouri Botanical Garden. Accessed 5 July 2021. <http://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=c400>.
- “Pterostyrax corymbosus.” Plant Database. Accessed 5 July 2021. <https://www.plantsrescue.com/pterostyrax-corymbosus/>.
- “Pterostyrax corymbosus.” Gardenia. Accessed 5 July 2021. <https://www.gardenia.net/plant/pterostyrax-corymbosus-fragrant-snowbell>.
