St. Thomas' tree (Bauhinia tomentosa)

St. Thomas' tree

Also known as: Yellow bell orchid tree, Yellow bauhinia

The st. Thomas' tree is a medium to large shrub with deeply divided leaves that are often used for making dye. In its native range, the heartwood of this shrub is used to make rafters for traditional huts. The fibers in the bark are traditionally used for making baskets.

Scientific classification

Species

St. Thomas' tree (Bauhinia tomentosa)

Legumes, milkworts and allies

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4 m

Plant Height

3 m

Spread

Green

Leaf Color

Green, Brown

Fruit Color

Black, Yellow, Pink

Flower Color

Evergreen

Leaf type

20 - 38 ℃

Ideal Temperature

Images of St. Thomas' tree

Distribution of St. Thomas' tree

Distribution Map

St. Thomas' tree's native range spans across parts of the African continent and certain regions in Asia. Additionally, st. Thomas' tree has been introduced to other major regions, including parts of North and South America, the Asia-Pacific region, and West Africa. While st. Thomas' tree has a broad presence, in some areas, it is sometimes thought to be a botanical guest that may have an impact on ecosystems. Specifically, st. Thomas' tree is considered an unwelcome invader in one Caribbean island, where its ecological influence is cautiously assessed.

Native

Cultivated

Invasive

Introduced

No species reported

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Quickly Identify St. Thomas' tree

Medium shrub, 6-9 feet (183-274 cm) tall and wide.

Light green, two-lobed leaves with rough texture.

Bright yellow flowers, 1 inch (2.5 cm) long, with maroon center blotch.

Gray-brown bark with arching, drooping branches.

Blooms from late spring to fall.

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Care Guide for St. Thomas' tree

Every 1-2 weeks

Water

Full sun

Sunlight

20 - 38 ℃

Ideal Temperature

Garden Soil

Soil Type

Water: St. Thomas' tree prefers a tropical climate with high humidity and regular rainfall, but shows moderate drought tolerance. Water every 1-2 weeks, allowing soil to dry slightly between. Mulching is beneficial outdoors to retain moisture during heat, supporting healthy growth.

Fertilize: Regular fertilization enhances the vigor and blooms of established st. Thomas' tree. Spring is ideal for nitrogen-rich fertilizers, while summer applications should focus on potassium and phosphorus. Young st. Thomas' tree benefit from monthly applications of a complete liquid fertilizer, such as 8-8-8 or 12-12-12.

Pruning: St. Thomas' tree is a deciduous shrub featuring yellow bell-shaped flowers and velvety leaves. Prune in early to late winter by removing dead or crossing branches to encourage healthy growth and airflow. Light trimming promotes a bushier shape, enhancing health and flowering quality. Consult horticultural guides for region-specific advice.

Propagation: St. Thomas' tree propagates effectively via cuttings using healthy semi-hardwood stems treated with rooting hormone. Keep cuttings moist in a warm environment. Once rooted, transition to outdoor conditions with full to partial sunlight and well-aerated soil for optimal growth.

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