Catesbaea spinosa (Lily Thorn)

Catesbaea spinosa plant with yellow fruit growing on thorny branches in close up
Catesbaea spinosa branches with round yellow fruit and small green leaves attached

Botanical name: Catesbaea spinosa

Common name: Lily Thorn

Family: Rubiaceae

Origin: Antilles

USDA Zone: 9-10

Plant type: Fruit or edible
Fruit type: Fruit or edible
Large shrub 5-10 ft tallSmall tree 10-20 ftPlant form: Large bush or small tree
Plant mature sizeMature height: 10-20 ft
Full sunSemi-shadeSun exposure: Full sun or bright light indoor; semi-shade
Cold toleranceCold tolerance: Frost sensitive. Protect from freezing.
Watering: Regular. Let topsoil dry slightlyWatering: Regular
White, off-white flowersYellow, orange flowersFlower color: White and off-white; yellow, orange
Suitable forSuitable for: Outdoors in the suitable USDA zone; small gardens, containers, and indoor growing
Thorny or spinyThorns: Thorny or spiny
Fragrant plantFragrance: Fragrant; perfume plant
Plant attracts butterflies, hummingbirdsWildlife: Attracts butterflies and hummingbirds

Catesbaea spinosa (Lily Thorn) is a large shrub or small tree that can reach heights of 5 to 20 feet. It prefers full sun or semi-shade and requires regular watering. The plant produces white or off-white fragrant flowers that attract butterflies and hummingbirds. The flowers have four deep segments at their edges which are usually reflected back.

The plant thrives in USDA Zones 9 through 11. Catesbaea spinosa grows well in pots in colder as long as the soil is well-drained and receives regular water. Fertilizing should be done on regular basis the growing months. Pruning should be done with care in late winter or early spring because the plant has thorns or spines.

The plant also bears oval-shaped fruits slightly larger than a pullet's egg. The skin is yellow, and the flesh is similar to a ripe apple with an agreeable tartness and flavor. The fruit is edible and rich in various health benefits. It can be cultivated to enhance its flavor. The fruit of Catesbaea spinosa is rich in antioxidants, dietary fiber, and Vitamin C. It also contains other dietary minerals such as calcium, phosphorus, iron, and sodium. Fruits can be used in various recipes or enjoyed as is.


Catesbaea spinosa (Lily Thorn) pale yellow flower close up hanging on green branch
Catesbaea spinosa (Lily Thorn) hanging yellow trumpet flower nestled among dense green foliage
Catesbaea spinosa (Lily Thorn) with pale yellow trumpet flowers, close up of floral branch.
Catesbaea spinosa (Lily Thorn) branches dangling multiple long pale yellow trumpet-shaped flowers with green leaves.
Catesbaea spinosa (Lily Thorn) with yellow flower, close up of dangling trumpet shape petals.
Catesbaea spinosa (Lily Thorn) with yellow trumpet flower hanging from small green foliage near branch.
Catesbaea spinosa (Lily Thorn) with yellow flower, close up of the plant stem.
Catesbaea spinosa (Lily Thorn) with long tubular yellow flower on the spiky woody stem.


Link to this plant:
https://toptropicals.com/catalog/uid/catesbaea_spinosa.htm