Cassia didymobotrya 'Popcorn Cassia'
shrub

Cassia didymobotrya 'Popcorn Cassia'

Popcorn Senna

Not currently listed at our partner nurseries.

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Essentials

At a Glance

Plant Type

Shrub

Height

96 inches

Width

48 inches

Light

Full Sun, Partial Sun

Zones

9

Water

Low to moderate

Humidity

Average

Lifespan

Perennial

Native To

Eastern Africa

Toxicity

Toxic to pets and humans if ingested

The Story

Plant Bio

Senna didymobotrya, commonly known as popcorn cassia, is known for its attractive feathery foliage that smells like buttered popcorn and clusters of bright yellow flowers. This plant is praised for its unique fragrance and feathery leaves, making it a favorite in landscape design.

Bloom Period:

J
F
M
A
M
J
J
A
S
O
N
D
EarlyLate

Uses & Benefits:

Ornamental UsesBright yellow flowers and aromatic foliage make it a striking garden feature.
Practical UsesDrought-tolerant and low-maintenance, ideal for water-wise gardens.
Ecological BenefitsAttracts pollinators like bees and butterflies, supporting local ecosystems.

Marketplace

Where to Buy

We couldn't find this plant listed online right now.

Shipping costs Year-round shipping Free shipping

Planting

How to Grow

  1. Tuck seeds into well-draining soil in spring for best germination.
  2. Mist cuttings regularly to maintain humidity and encourage rooting.
  3. Transplant seedlings when they are 4-6 inches tall into larger containers.
  4. Water deeply once a week during dry periods to promote healthy growth.
  5. Apply a balanced fertilizer monthly during the growing season.
  6. Prune lightly to shape and remove dead or damaged branches in late winter.

Pro Tip

Use warm, well-drained soil and full sun for vigorous growth and flowering.

Keep It Thriving

Care Guide

Do

  • Water regularly during dry spells 🌱
  • Provide full sun for optimal flowering
  • Prune lightly to maintain shape and health
  • Use balanced fertilizer monthly during growing season

Don't

  • Overwater, which can cause root rot ❌
  • Plant in shady areas, reducing flowering
  • Neglect pruning, leading to leggy growth
  • Forget to mulch, risking soil moisture loss

Seasonal Care Calendar

TaskJanFebMarAprMayJunJulAugSepOctNovDec
Deadhead
Fertilize
Plant
Prune
Winter Prep

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Bright yellow-flowered borderDrought-tolerant shrub for xeriscapingScreening hedge with fragrant foliage

Companion Plants

Lavender Salvia Agave Yucca Pelargonium

Multiply

Propagation Methods

Good to Know

Common Questions