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Description
Robinia Slavinii Hillieri is a deciduous tree that belongs to the pea family Fabaceae. It is a popular tree for its fragrant, white or pink flowers that bloom in late spring or early summer. This tree is also known for its hardiness and tolerance of drought and urban pollution. Robinia Slavinii Hillieri can grow up to 8-10 meters tall and 6-7 meters wide, making it an excellent choice for small to medium-sized gardens.
Taxonomic Information
| Domain | Eukaryota |
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Fabales |
| Family | Fabaceae |
| Genus | Robinia |
Appearance
Robinia Slavinii Hillieri has a vase-shaped crown with a dense, rounded canopy. The bark is a smooth, grayish-brown color and becomes rougher with age. The leaves are pinnate, with 9-13 leaflets that are ovate to elliptic in shape. The flowers are pea-shaped and grow in pendulous clusters that are 20-30 cm long. They are usually white or pink in color and have a sweet fragrance that attracts bees and butterflies. The fruit is a brownish-black pod that contains seeds.
Care Guide
Robinia Slavinii Hillieri is a low-maintenance tree that requires minimal care once established. Here are some tips to keep it healthy and thriving:
Water: Robinia Slavinii Hillieri is drought-tolerant and does not need regular watering once established. However, it does benefit from occasional deep watering during periods of prolonged drought.
Fertilization: This tree does not require regular fertilization. However, you can apply a slow-release fertilizer in early spring to promote growth and flowering.
Soil: Robinia Slavinii Hillieri prefers well-draining, fertile soil that is slightly acidic. It can tolerate a wide range of soil types, including clay and sandy soils.
Sunlight: This tree prefers full sun but can tolerate partial shade. It needs at least 6 hours of direct sunlight per day to grow and flower properly.
Hardiness Zones: Robinia Slavinii Hillieri is hardy in USDA zones 4-9.
Common Pests & Diseases
Robinia Slavinii Hillieri is relatively pest-resistant, but it can be susceptible to some common diseases, including:
Leaf Spot: This fungal disease causes circular spots on the leaves and can lead to defoliation. It can be prevented by keeping the foliage dry and removing infected leaves.
Powdery Mildew: This fungal disease causes a white or grayish powder-like substance on the leaves and stems. It can be prevented by improving air circulation and avoiding overhead watering.
Aphids: These small, soft-bodied insects can cause leaf curling and stunted growth. They can be controlled with insecticidal soap or neem oil.
Habitat
Robinia Slavinii Hillieri is native to southeastern Europe and western Asia. It grows in a variety of habitats, including open woodlands, rocky slopes, and riverbanks. It is also commonly planted in urban areas as a street tree or ornamental tree.
Question and Answer
Q: When is the best time to plant Robinia Slavinii Hillieri?
A: The best time to plant Robinia Slavinii Hillieri is in the fall or early spring when the soil is moist and the temperatures are mild.
Q: Can Robinia Slavinii Hillieri be grown in containers?
A: While Robinia Slavinii Hillieri can be grown in containers, it is not recommended as it can grow quite large and may not thrive in a limited space.
Q: How often should Robinia Slavinii Hillieri be pruned?
A: Robinia Slavinii Hillieri does not require regular pruning. However, you can prune it in late winter or early spring to remove any dead or damaged branches and to shape the tree.
Q: Does Robinia Slavinii Hillieri attract wildlife?
A: Yes, the fragrant flowers of Robinia Slavinii Hillieri attract bees and butterflies.
Related Plants
- Robinia pseudoacacia (Black Locust)
- Robinia hispida (Bristly Locust)
- Robinia viscosa (Clammy Locust)
References
- “Robinia Slavinii Hillieri.” Missouri Botanical Garden, www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=a499.
- “Robinia Slavinii Hillieri.” Royal Horticultural Society, www.rhs.org.uk/Plants/123992/Robinia-slavinii-Hillieri/Details.
- “Robinia Slavinii Hillieri.” Plant Information Online, plantinfo.umn.edu/node/1437779.
