North America Non-native Plant

Cadaba

Botanical name: Cadaba

USDA symbol: CADAB

Native status: Not native but doesn't reproduce and persist in the wild

Cadaba: The Unassuming Desert Shrub That Packs a Punch Meet Cadaba, a charming little shrub that might not win any beauty contests at first glance, but don’t let its modest appearance fool you. This tough-as-nails plant has been quietly thriving in some of the world’s harshest environments for centuries, and ...

Cadaba: The Unassuming Desert Shrub That Packs a Punch

Meet Cadaba, a charming little shrub that might not win any beauty contests at first glance, but don’t let its modest appearance fool you. This tough-as-nails plant has been quietly thriving in some of the world’s harshest environments for centuries, and it might just be the perfect addition to your drought-conscious garden.

What Exactly Is Cadaba?

Cadaba is a genus of small shrubs belonging to the caper family. These undemanding plants are the botanical equivalent of that reliable friend who’s always there when you need them – not flashy, but dependable. With their simple leaves and delicate white to pale yellow flowers, they bring a subtle elegance to any landscape.

Where Does Cadaba Call Home?

Originally hailing from the tropical and subtropical regions of Africa, the Middle East, and parts of Asia, Cadaba species have adapted to life in some pretty challenging conditions. They’re naturally found in arid and semi-arid regions where many other plants would simply give up and call it quits.

Why Consider Cadaba for Your Garden?

If you’re dealing with drought conditions, poor soil, or just want a low-maintenance plant that won’t demand constant attention, Cadaba might be worth considering. Here’s what makes these shrubs special:

  • Exceptional drought tolerance once established
  • Attracts butterflies and bees with nectar-rich flowers
  • Requires minimal care and maintenance
  • Thrives in poor, sandy, or rocky soils
  • Provides habitat for wildlife

Growing Conditions and Care

Cadaba is happiest when you basically leave it alone – which makes it perfect for busy gardeners or those new to desert landscaping. These plants prefer:

  • Sunlight: Full sun exposure
  • Soil: Well-draining sandy or rocky soil (they actually prefer poor soil!)
  • Water: Minimal once established – think drought garden not English cottage garden
  • Climate: USDA hardiness zones 9-11 (they don’t handle frost well)

Planting and Care Tips

Getting Cadaba established is refreshingly straightforward:

  • Plant in spring after the last frost
  • Choose a sunny spot with excellent drainage
  • Water regularly the first year to help establish roots
  • Once established, water sparingly – these plants prefer to be on the dry side
  • Prune lightly after flowering to maintain shape if desired
  • No fertilizer needed – they actually prefer nutrient-poor soil

A Word About Native Alternatives

While Cadaba can be a wonderful addition to appropriate climates, it’s always worth considering native alternatives first. If you’re gardening outside of Africa, the Middle East, or Asia, look into native drought-tolerant shrubs in your area that provide similar benefits. Your local native plant society or extension office can point you toward species that will thrive in your specific region while supporting local wildlife.

Is Cadaba Right for Your Garden?

Cadaba works best in xerophytic gardens, desert landscapes, or any situation where you need a tough, drought-tolerant plant. It’s perfect for gardeners in hot, dry climates who want to create wildlife habitat without the fuss of high-maintenance plants. However, if you live in a cooler climate or prefer lush, green landscapes, you might want to look elsewhere.

This unassuming shrub proves that sometimes the most valuable plants are the ones that ask for the least while giving back the most. In the right setting, Cadaba can be a quiet garden hero – just don’t expect it to shout about it.

Cadaba

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Dilleniidae

Order

Capparales

Family

Capparaceae Juss. - Caper family

Genus

Cadaba Forssk. - cadaba

Species

Plant data source: USDA, NRCS 2025. The PLANTS Database. https://plants.usda.gov,. 2/25/2025. National Plant Data Team, Greensboro, NC USA