Skip Navigation

Find plants

My list (0)

Shrubby Senna, Shrubby Cassia, Wislizenus' Senna
Senna wislizeni

Southwestern native. Upright, rounded to irregular habit. Rigid, woody, somewhat thorny, dark brown branches. Bright to olive green, 1/2 to 1 1/2 inch long leaves are divided into 4 to 6, small, smooth, rounded, oblong to oval leaflets with sharply pointed tips. Clusters of large, bright yellow, pea-like flowers. Attract bees and butterflies. Flattened, slender, dark brown, 4 long seedpods. Seeds are a food source for birds. Survives on minimal water, but lusher growth and better flower display with just a little additional water. Some litter from seed and flower drop. Winter deciduous. Leafs out in late Spring. Prune for shape in late winter or leave natural. Avoid shearing. Synonyms: Senna wislizenii, Cassia wislizeni, Cassia wislizenii.

  • Plant type: Perennial, Shrub
  • Maintenance level: Medium, Low
  • Water requirement: Low
  • Sun exposure: Full, Part Sun, Morning Sun, Afternoon Sun, Reflected Heat
  • Height range: 8 Feet
  • Width range: 6 Feet
  • Canopy value: 28 ft²
  • Growth rate: Medium
  • Seasonal habit: Deciduous
  • Flower color: Yellow
  • Flower season: Summer, Autumn
  • Fruit color: Brown
  • Fruit season: Spring, Summer, Autumn
  • General foliage color: Green
  • Design style: Pollinator Plants, Thorns/Spines
  • Hardiness cold tolerance: 0 °F
  • Soil preference: Well Drained
  • Native location: Arizona, New Mexico, Texas, Northern Mexico
  • PH preference: Alkaline/Basic, Neutral, Not Particular
  • Sunset zones: 10, 11, 12, 13
  • USDA hardiness zone: 7a, 7b, 8a, 8b, 9a, 9b, 10a, 10b

New Search