Allamanda williamsii growing shrub of the genus Allamanda also known as Allamanda cathartica williamsii, Allamanda williamsii perennial evergreen can grow as annual, used as ornamental fragrant plant, can grow in tropics mediterranean, subtropics or temperate climate 9+ as perennial and 7+ as annual.

Leaves color green in elliptic shape the leaves grow on whorls.

Allamanda williamsii flower

Flower color yellow, in trumpet-bell shape with five outer petals and five inner petals, the inner petals little shredded in the edge, the flowers grow in cluster.

Allamanda williamsii for sale – Seeds or Plants to Buy

Subscribe to Grow Plants YouTube Channel
Subscribe to Grow Plants YouTube Channel

Requirements for Allamanda williamsii growing and care:
Frost free, well drain, rich soil, trellising (for the vine)

What is the best way to start growing?
Plant / Seed / Vegetative Reproduction

Is it necessary to graft or use vegetative reproduction?
No

Difficulties or problems when growing:
Invasive (some cultivars)

Planting season:
Spring (as annual), spring, summer autumn (as perennial)

Pests and diseases:
Aphids, meal bug, mites

When is the best time to prune?
Autumn / Winter

How to prune:
Just for design

Size of the plant?
1-6 m – 3-18 feet

Growth speed in optimal condition:
Fast growing

Water requirement:
Average amount of water / Big amount of water

Light conditions in optimal condition for growing:
Full Sun / Half Shade

Is it possible to grow as houseplant?
No

Growing is also possible in a planter /flowerpot / containers:
Yes

Blooming information

Bloom season?
Summer / Autumn

General information about the flower:
Trumpet-bell shape with five outer petals and five inner petals, the inner petals little shredded in the edge, the flowers grow in cluster, flower color yellow

Scientific name:

Allamanda williamsii

Blooming Seasons

Flower Colors

Climate

Ornamental parts

Plant growing speed

Plant life-form

Plant uses

Planting season

Plants sun exposure

Watering plants

Hardiness zone

Subscribe to Grow Plants YouTube Channel
Subscribe to Grow Plants YouTube Channel