Delavay Teaolive (Osmanthus delavayi)

Delavay Teaolive

Also known as: Hollyleaf osmanthus, Delavayi teaolive

The delavay Teaolive is a plant native to western and southwestern China that has fragrant, tubular white flowers that can perfume any garden. It was introduced to France by Abbe Delavay in 1890, which is where this species gets its name.

Scientific classification

Species

Delavay Teaolive (Osmanthus delavayi)

Mints plantains olives and allies

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Perennial

Lifespan

Shrub

Plant Type

Green

Leaf Color

2.5 cm

Flower Size

Blue, Black

Fruit Color

White

Flower Color

Evergreen

Leaf type

15 - 35 ℃

Ideal Temperature

Spring, Winter

Growth Season

Images of Delavay Teaolive

Quickly Identify Delavay Teaolive

Dense, rounded shrub reaching up to 12 feet (3.7 meters) in height and width.

Fragrant white flowers in terminal cymes, each 0.5 inches (1.27 cm) in size.

Dark green, lustrous leaves measuring 0.5-1 inch (1.3-2.5 cm) with strong toothed edges.

Distinct serrations and glossy texture on the firm leaf blade with prominent vein pattern.

Leathery leaves exude a subtle aroma, contrasting against glossy foliage.

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Care Guide for Delavay Teaolive

Every 1-2 weeks

Water

Partial sun

Sunlight

15 - 35 ℃

Ideal Temperature

Garden Soil

Soil Type

Water: Delavay Teaolive prefers balanced moisture and demonstrates moderate drought tolerance. It adapts well to watering every 1-2 weeks. Its evergreen characteristics enhance water retention, making it ideal for outdoor growth in regions with consistent rainfall.

Fertilize: To enhance delavay Teaolive's growth, apply balanced fertilizer monthly in spring and summer, then every two months in fall. Use high-nitrogen fertilizers early for foliage. Avoid winter applications and over-fertilization to prevent root burn, ensuring even distribution and avoiding contact with leaves.

Pruning: Delavay Teaolive showcases fragrant white flowers and evergreen leaves. Pruning in early to late winter maintains shape and encourages growth, enhancing air circulation and light penetration for better blooms. Use clean, sharp tools for pruning to prevent infections and remove dead or diseased wood.

Propagation: Delavay Teaolive is an evergreen shrub with fragrant white flowers and lush foliage, thriving in well-drained soil and partial shade to full sun. Propagate using semi-hardwood cuttings in peat and perlite, keeping soil moist and humid. Rooting hormone may aid success, but patience is essential.

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