White jade orchid tree (Magnolia × alba)

White jade orchid tree

Also known as: White champaca

The highly fragrant white flowers of this tropical tree appear in spring and last until autumn, and keep their scent even after being picked. White jade orchid tree is a host tree for the Tailed Jay butterfly, as caterpillars of the species feed on its foliage.

Scientific classification

Species

White jade orchid tree (Magnolia × alba)

Magnolias, nutmegs, and allies

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Perennial

Lifespan

Tree

Plant Type

Spring, Summer

Bloom Time

8 m to 15 m

Plant Height

8 m to 9 m

Spread

8 cm to 10 cm

Flower Size

White, Yellow

Flower Color

Images of White jade orchid tree

Distribution of White jade orchid tree

Distribution Map

White jade orchid tree originates from the subtropical and tropical regions of Southeast Asia. While it is native to this broad geographic area, white jade orchid tree has also been introduced and cultivated in other parts of Asia, finding favor in various climates due to its adaptability. Its presence outside its native range is primarily attributed to human cultivation rather than natural spread.

Native

Cultivated

Invasive

Introduced

No species reported

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Habitat

Scattered in primary lowland to montane rain forest.

Care Guide for White jade orchid tree

Every 2 weeks

Water

Full sun

Sunlight

5 - 32 ℃

Ideal Temperature

Garden Soil

Soil Type

Water: White jade orchid tree thrives in humid climates with consistent moisture and moderate humidity. It should be watered biweekly for optimal health and lush foliage, especially during the growing season to support vigorous growth. This evergreen plant is typically grown outdoors.

Fertilize: A balanced fertilizer high in nitrogen, phosphorus, and potassium is recommended for white jade orchid tree, applied bi-monthly during growth and quarterly in winter. Young white jade orchid tree benefit from gentler concentrations. Adjust application frequency based on seasons, and always water thoroughly after fertilizing to protect roots.

Pruning: Pruning white jade orchid tree during early to late winter, post-blooming, is vital for maintaining shape and promoting healthy growth. This process minimizes stress, enhances air circulation, reduces pests, and encourages vigorous spring growth by removing dead branches and thinning crowded areas.

Propagation: White jade orchid tree, a hybrid magnolia from Asia, is prized for its fragrant white flowers. It prefers well-drained, fertile soil and full sun. Successful propagation through semi-hardwood cuttings requires rooting hormone, high humidity, and warmth, with careful watering to promote healthy growth.

Repotting: Repot white jade orchid tree every 2-3 years in spring to support its growth. Use a spacious pot for root accommodation. After repotting, provide ample sunlight, regular watering, and wind protection for optimal growth and vibrant foliage, along with scented blooms.

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