Philadelphus Lemoinei Avalanche

Description

Philadelphus Lemoinei Avalanche, also known as Mock Orange, is a deciduous shrub that belongs to the Hydrangeaceae family. This shrub is native to Europe and is popularly grown for its fragrant, white flowers that bloom in late spring to early summer. The plant can grow up to 8 feet tall and wide, making it ideal for use as a hedge, screen or specimen plant.

Taxonomic Information

Appearance

The Philadelphus Lemoinei Avalanche has a dense, upright growth habit that forms a rounded shape. The leaves are dark green, ovate, and serrated. The flowers are white, double, and have a sweet fragrance. The plant blooms in late spring to early summer and can produce up to 20-30 flowers in a single cluster. The fruit of the plant is a small, brown capsule that contains several seeds.

Care Guide

Water: The plant requires regular watering during the growing season, especially during hot and dry weather. Water deeply and frequently to keep the soil moist but not waterlogged.
Fertilization: Apply a balanced fertilizer in early spring and again in late summer to promote healthy growth and flowering.
Soil: The plant prefers well-draining soil that is rich in organic matter. It can tolerate a wide range of soil pH levels.
Sunlight: The plant prefers full sun to partial shade. It can tolerate some shade but may produce fewer flowers in low light conditions.
Hardiness Zones: The plant is hardy in USDA zones 4 to 8.

Common Pests & Diseases

The Philadelphus Lemoinei Avalanche is generally resistant to pests and diseases. However, it may be susceptible to aphids, spider mites, and powdery mildew. To prevent these issues, keep the plant well-watered, prune regularly to improve air circulation, and apply insecticidal soap or neem oil as needed.

Habitat

The Philadelphus Lemoinei Avalanche is native to Europe and is commonly found in open woodlands, hedgerows, and along roadsides. It grows best in temperate climates with mild summers and cool winters.

Question and Answer

Q: How often should I prune my Philadelphus Lemoinei Avalanche?
A: Prune the plant immediately after flowering to remove dead or damaged wood and to shape the plant as desired.
Q: Can I grow the plant in a container?
A: Yes, the plant can be grown in a container. Just make sure the container is large enough to accommodate the plant’s roots and that the soil is well-draining.
Q: How tall can the Philadelphus Lemoinei Avalanche grow?
A: The plant can grow up to 8 feet tall and wide.
Q: How do I propagate the Philadelphus Lemoinei Avalanche?
A: The plant can be propagated by taking softwood cuttings in early summer or hardwood cuttings in late summer.

Related Plants

• Philadelphus coronarius
• Philadelphus virginalis
• Philadelphus Belle Etoile
• Philadelphus Snowbelle
• Philadelphus Innocence

References

• “Philadelphus Lemoinei Avalanche.” Missouri Botanical Garden, www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?taxonid=277303.
• “Philadelphus Lemoinei Avalanche.” Royal Horticultural Society, www.rhs.org.uk/Plants/187991/Philadelphus-Lemoinei-Avalanche/Details.
• “Philadelphus Lemoinei Avalanche.” Plant Library, www.plantlibrary.co.uk/philadelphus-lemoinei-avalanche/.