Family: Bixaceae
Common names: Buttercup tree, Silk cotton tree, Yellow silk cotton tree, Golden silk cotton tree, Temple tree, Torchwood tree, Ganer
It was love at first sight. My husband, Seby and I gone to stay in a resort, and we went for an evening walk. In a residential layout close-by, there were Buttercup trees in all their glory.
Bright yellow flowers with beautiful waxy petals bloomed in such abundance, that the trees hardly had any leaves. The flowers were super thick and fluffy like pom-poms, and drooped down in large clusters. It was a sight to behold.
And now, the Buttercup tree is my most favorite tree in the whole wide world. By the way, don’t take me too seriously. I say this about most of the plants and trees, especially when I see them for the first time.
Most Buttercup tree flowers that I find online have only a single layer of petals. But the tree I found had such beautiful, thick, multi-layered petals. They were so beautiful, that I wish I could take you there and show them to you.
Buttercup trees are native to the Indian subcontinent and parts of Southeast Asia. They grow naturally in dry areas and open scrublands where the climate is warm, with a distinct dry season followed by monsoon rains. It is well adapted to hot conditions and can tolerate periods of drought once established.
Tree Characteristics
Buttercup tree is a medium-sized, deciduous tree that typically grows 6–12 meters tall, with a spread of about 5–8 meters. It develops a short, often crooked trunk with thick, grey bark that becomes rough and slightly fissured with age.
The tree usually sheds its leaves during the dry season, which makes its bright flowers stand out dramatically against the bare branches.
The leaves are large and palmately lobed, usually 10–20 centimeters across, with 3–5 broad lobes. They are borne on long leaf stalks and have a soft texture with visible veins. When young, the leaves may appear slightly hairy but become smoother as they mature.
One of the most striking features of the Buttercup tree is its flowers. The bright yellow, cup-shaped blooms measure about 8–12 centimeters across and appear in clusters at the ends of bare branches during February-March, when the tree has very few leaves.
The fruits are oval capsules about 5–8 centimeters long, containing numerous seeds embedded in silky, cotton-like fibers. They look like little chandeliers with a fluff of cotton clearly visible in the center. This fluffy part is embedded with numerous small, black seeds.
Gardening Tips
Buttercup tree grows best in full sunlight and needs at least 6–8 hours of direct sun daily for good flowering. It prefers well-drained soil, but they can tolerate a range of poor soil conditions. Although it adapts to poor soils, good drainage is essential to prevent root rot.
Young trees need regular watering during the first year to establish strong roots. Once established, the tree becomes drought tolerant and requires only occasional deep watering during prolonged dry periods. Overwatering should be avoided, especially in heavy soils.
Provide enough space when planting, as the tree develops a broad crown. A spacing of at least 5 meters from buildings or other large trees is ideal. Pruning is generally minimal and should be done after flowering to remove dead or crossing branches and to shape the canopy. Light feeding with compost or a balanced fertilizer in early spring supports healthy growth and flowering.
Uses of Buttercup tree
Buttercup tree is widely grown as an ornamental tree because of its brilliant yellow flowers that appear when the tree is leafless. It is commonly planted in gardens, temple grounds, parks, and avenues where it provides seasonal color and light shade.
Traditionally, various parts of the tree have been used in herbal medicine. The gum obtained from the bark has been used in traditional remedies for treating diarrhea and dysentery. The flowers and bark are also mentioned in traditional systems of medicine for their soothing and anti-inflammatory properties.
The silky fibers from the seed pods have been used as stuffing material for pillows and cushions. In some regions, the flowers are used in religious offerings and cultural ceremonies, which is why it is sometimes called the Temple tree.
Ecologically, the flowers attract bees and other pollinators, making it beneficial in supporting local biodiversity.
The term ‘Cochlospermum’ comes from the rounded, hard, snail-like fruits, and the term ‘religiosum’ comes from the use of flowers in temple rituals. These plants are called Yellow silk cotton tree, because their fruits have seeds embedded inside cotton fibers like those of the common Silk cotton tree or Ceiba pentandra. And they are called Buttercup tree, because their flowers resemble those of Buttercup plants.
Propagation
Propagation is through seeds and occasionally by stem cuttings.
Fresh seeds germinate well when sown in warm, well-drained soil, usually sprouting within a few weeks; soaking the seeds in water for a day before sowing can improve germination.
Photographed at: Brigade Orchards, Devanahalli
