Allamanda

Native to the Americas, this perennial vine is known for its leathery green leaves and golden yellow flowers that bloom almost throughout the year.

Scientific Name:Allamanda cathartica

Common Names: golden trumpet, common trumpet vine, yellow allamanda, buttercup flower, cup of gold

Flowers:yellow

Bloom Time: round the year

Maximum Reachable Height: 20 feet

Difficulty to Grow:easy

Care: allamandas are genrally pest resistant but if the leaves turn brown or curl, it may be because of aphids colonising; treat with neem oil

Sunlight:full sun to partial shade

Soil: rich, well-drained soil

Water: average water needs; water regularly anddo not overwater; make sure the soil is very well-drained

Fertiliser:use a liquid, water-soluble plant feed every two weeks for optimal growth

Precautions:all parts of the plant contain allamandin, a toxic iridoid lactone; keep away from pets

Ornamental Use:grown for its lovely yellow flowers and climbing stems; can be let down from terraces to cover walls

Medicinal Uses:used to treat liver tumours, jaundice, splenomegaly, and malaria

References:

https://plantcaretoday.com/allamanda-plant-care-bush-beauty.html
https://www.nature-and-garden.com/gardening/allamanda.html
https://homeguides.sfgate.com/care-allamanda-flower-vine-100418.html
https://www.guide-to-houseplants.com/golden-trumpet.html
https://www.greenmylife.in/all-about-allamanda/