Osmanthus delavayi
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Osmanthus delavayi

Tier 2 Difficulty: easy Water: low Light: partial_sun
Temperature
15–35 °C
Soil pH
6–8
Hardiness
Zone 7–9
Click count
73
Observations
54

Description

Source: leafsnap

Osmanthus delavayi is a species of flowering plant in the olive family Oleaceae. It is an evergreen shrub native to the Guizhou, Sichuan and Yunnan regions of southern China, and widely cultivated as an ornamental in temperate and subtropical zones elsewhere.

Care Guide

💧 Water

The Delavay Teaolive thrives with balanced moisture and shows moderate tolerance to drought. It does well when watered every 1-2 weeks. Its evergreen nature helps retain water, making it an excellent choice for outdoor growth in areas with consistent rainfall.

☀️ Light Partial sun

Delavay Teaolive occurs naturally in habitats like forest understories or rocky areas, where it is subject to natural shade. It prefers partial sun but can tolerate full sun or full shade, showing its versatile and hardy nature.

Ideal: Partial sun
🌡️ Temperature 15–35°C

Delavay Teaolive is highly adaptable to a variety of climates, from very hot summers to cold winters. Nonetheless, it has a preferred temperature range for healthy growth. If temperatures become too high, the plant is susceptible to heat and humidity stress, which can cause it to die. In areas where temperatures approach the lower boundary of its cold tolerance, taking insulating measures to protect the plant is important.

Ideal temperature: 15–35°C
💨 Humidity
Humidity:
🪴 Soil 6-8
Soil pH: 6-8
🌱 Fertilizer

The timing of fertilizing Delavay Teaolive is important. Apply fertilizer in early spring and continue monthly until early summer. Fertilizer promotes lovely blooms and supplies energy during both dormant and active growth phases.

🪴 Pot & Repot
✂️ Pruning

Delavay Teaolive displays fragrant white flowers and evergreen leaves throughout the year. To maintain its shape and promote healthy growth, prune the plant from early to late winter. This helps improve air circulation and light penetration, resulting in more abundant blooms. Always use clean, sharp tools for pruning to prevent infections, and remove any dead or diseased wood.

🌿 Propagating
🐛 Diseases & pets
☠️ Toxicity

Characteristics

Plant Type
Shrub
Life Cycle
Perennial
Genus
Osmanthus
Family
Oleaceae
Hardiness Zone
7-9
Mature Height
1.83 m to 3.66 m
Mature Spread
1.83 m to 3.66 m
Leaf Color
Green
Leaf Type
Evergreen
Flower Color
White
Flower Size
2.54 cm
Bloom Time
Early spring, Mid spring
Planting Time
Spring, Autumn
Harvest Time
Early summer, Mid summer
Native Area
China

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