Life Cycle
Perennial
Plant Characteristics
Large trumpet shaped yellow blooms
Growth Habit
Climbing
Bloom Season
Spring to autumn
Flavour Profile
Not applicable
Suitable for
Outdoor
Seed Type
Open pollinated
Plant Type
Ornamental flowering plant
Planting Season
Spring Summer
Fruit Size
Not applicable
Plant Height
200 to 400 cm
Light Requirement
Full Sun
Water Needs
Moderate
Hardiness Zones
Cool to temperate climates
Container Garden
Yes
Plant Spacing
60 to 90 cm
Growing Conditions
Sunny locations
Frequently Asked Questions
Is Allamanda better suited to a trellis or open bed?
Is Allamanda better suited to a trellis or open bed?
Allamanda is a climbing ornamental, so a sturdy trellis, arch, or similar support can help guide its growth and display the flowers at a useful height.
How can Allamanda be used to frame a garden entrance?
How can Allamanda be used to frame a garden entrance?
Train its climbing stems along a suitable arch or support near an entrance to create a vertical floral feature without using the plant as a dense screen.
What foliage contrasts nicely with golden Allamanda flowers?
What foliage contrasts nicely with golden Allamanda flowers?
Dark green foliage and plants with finer leaves can provide visual contrast against the bright trumpet-shaped flowers.
Can Allamanda be trained along a sunny wall?
Can Allamanda be trained along a sunny wall?
Yes. A sunny wall with suitable support can provide a practical structure for guiding the climbing stems and showcasing the blooms.
How should long Allamanda stems be managed?
How should long Allamanda stems be managed?
Guide new stems onto their support and trim unwanted growth when necessary to maintain the desired shape and keep pathways clear.
Can Allamanda be combined with other tropical climbers?
Can Allamanda be combined with other tropical climbers?
Yes. Combine it with compatible warm-climate plants while allowing enough space so vigorous climbers do not become overcrowded.