Life Cycle
Perennial
Plant Characteristics
Tall plant with bold yellow flower
Growth Habit
Low-growing
Bloom Season
Summer to autumn
Flavour Profile
Not applicable
Suitable for
Outdoor
Planting Season
Spring
Fruit Size
Not applicable
Plant Height
150–300 cm
Light Requirement
Full sun to partial shade
Water Needs
Moderate
Hardiness Zones
9–11
Container Garden
Yes
Plant Spacing
90–120 cm
Planting Depth
1–2 cm
Growing Conditions
Cool to mild climate
Frequently Asked Questions
Why is Senna alata called Candle Bush?
Why is Senna alata called Candle Bush?
Its upright clusters of yellow flowers resemble candles, giving the plant its familiar common name.
Can Candle Bush be used as a tropical garden focal plant?
Can Candle Bush be used as a tropical garden focal plant?
Yes. Its upright growth and yellow flower clusters make it suitable as a seasonal focal point in warm-climate landscapes.
Does Candle Bush need protection from cold weather?
Does Candle Bush need protection from cold weather?
Yes. Senna alata is a warm-climate plant and may need protection or indoor growing conditions where temperatures become cold.
Can Candle Bush be pruned to control its shape?
Can Candle Bush be pruned to control its shape?
Light pruning can help maintain a manageable form and encourage branching, especially when the plant is grown in a limited space.
What type of garden setting suits Senna alata best?
What type of garden setting suits Senna alata best?
A sunny, warm garden with fertile, well-drained soil is suitable. It can complement tropical borders and mixed ornamental plantings.
Does Candle Bush provide visual interest outside flowering?
Does Candle Bush provide visual interest outside flowering?
Yes. Its large compound leaves create a tropical foliage effect, so the plant can remain visually useful between flowering periods.