Life Cycle
Annual
Plant Characteristics
Attractive foliage
Growth Habit
Upright
Bloom Season
Summer
Flavour Profile
Ornamental
Suitable for
Outdoor
Seed Type
Open-pollinated
Plant Type
Flowering ornamental
Planting Season
Spring
Fruit Size
N/A
Plant Height
3–6 feet
Light Requirement
Full sun
Water Needs
Moderate
Hardiness Zones
USDA 9–11
Container Garden
Yes
Plant Spacing
18–24 inches
Planting Depth
1–2 cm
Growing Conditions
Warm
Frequently Asked Questions
What makes Cassia occidentalis different from other ornamental flowering plants?
What makes Cassia occidentalis different from other ornamental flowering plants?
Its bright yellow flower clusters and attractive pinnate foliage provide ornamental interest throughout the growing season.
Can Cassia occidentalis be planted in sunny landscape gardens?
Can Cassia occidentalis be planted in sunny landscape gardens?
Yes, it performs well in sunny borders, wildflower gardens, naturalized landscapes, and open garden spaces with well-drained soil.
Will the plant provide long-lasting seasonal color?
Will the plant provide long-lasting seasonal color?
Yes, healthy plants can produce abundant yellow blooms over an extended flowering period.
Can Cassia occidentalis be grown as a feature plant in mixed borders?
Can Cassia occidentalis be grown as a feature plant in mixed borders?
Yes, its upright growth habit makes it a suitable addition to mixed borders and ornamental landscape plantings.
Do bees, butterflies, and other pollinators visit the flowers?
Do bees, butterflies, and other pollinators visit the flowers?
Yes, the nectar-rich blooms may attract bees, butterflies, and other beneficial pollinating insects.
Does removing spent flowers help maintain a tidy appearance?
Does removing spent flowers help maintain a tidy appearance?
Yes, occasional deadheading helps keep plants neat and encourages continued blooming throughout the flowering season.