Candlebush Cassia Seeds

Senna alata — Candlebush Cassia is a bold tropical shrub with upright yellow candle-like flower spikes, large foliage, and strong ornamental impact in warm gardens.

This guide covers growing conditions, seed-starting basics, garden uses, and ordering information for Seedman customers.

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Candlebush Cassia with upright yellow candle-like flower spikes

Plant Profile

Botanical Name:
Senna alata
Common Name:
Candlebush Cassia
Category:
Tropical flowering shrub seeds
USDA Zones:
Tropical perennial; warm-season annual or container plant elsewhere
Height:
Often 6–12 ft in warm climates
Light:
Full sun

Why Grow Candlebush Cassia?

Candlebush Cassia is a bold tropical shrub with upright yellow candle-like flower spikes, large foliage, and strong ornamental impact in warm gardens. It is a useful addition for gardeners looking for distinctive seed-grown plants with ornamental, edible, ecological, or collection value.

Seed Germination Guide

Scarify or soak seeds 12–24 hours before sowing. Plant warm in a moist, well-drained mix and provide bright light after germination.

Seed germination can vary by freshness, storage, temperature, and growing conditions. Use clean containers and a well-drained seed-starting medium.

Garden & Landscape Uses

Candlebush Cassia can be used in appropriate climates and garden styles where its mature size, sunlight needs, and moisture preferences are matched to the site. For best performance, provide full sun and soil conditions suited to the species.

Order Candlebush Cassia Seeds

Visit the original Seedman product page for current availability, package sizes, and ordering details.

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Frequently Asked Questions

Why is it called Candlebush Cassia?

Its tall yellow flower spikes resemble upright candles.

Is Candlebush tropical?

Yes. It grows as a tropical perennial in frost-free climates and as a warm-season plant elsewhere.

Can it be grown in containers?

Yes. Large containers are useful where winter protection is needed.

Should seeds be soaked?

Soaking or light scarification helps soften the hard seed coat.