North America Non-native Plant

Indigofera Schimperi

Botanical name: Indigofera schimperi

USDA symbol: INSC2

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

Indigofera schimperi: A Mysterious Member of the Indigo Family If you’ve stumbled across the name Indigofera schimperi in your botanical wanderings, you’re not alone in wondering what exactly this plant is all about. This member of the legume family represents one of those intriguing species that botanists know exists, but ...

Indigofera schimperi: A Mysterious Member of the Indigo Family

If you’ve stumbled across the name Indigofera schimperi in your botanical wanderings, you’re not alone in wondering what exactly this plant is all about. This member of the legume family represents one of those intriguing species that botanists know exists, but gardeners rarely encounter in everyday cultivation.

What We Know About Indigofera schimperi

Indigofera schimperi belongs to the extensive Indigofera genus, which includes over 700 species worldwide. Many plants in this family are known for their potential to produce indigo dye, though not all species are equally valuable for this purpose. The species name schimperi likely honors Wilhelm Schimper, a German botanist who conducted extensive research in Africa during the 19th century.

As a dicot (short for dicotyledon), this plant produces seeds with two initial leaves and typically displays the branching leaf patterns characteristic of this large group of flowering plants.

The Information Gap Challenge

Here’s where things get interesting – and a bit frustrating for curious gardeners. Detailed horticultural information about Indigofera schimperi is remarkably scarce. This isn’t uncommon with lesser-known species that haven’t made their way into mainstream cultivation or detailed botanical studies.

What this means for gardeners is that we don’t have reliable information about:

  • Specific growing requirements
  • USDA hardiness zones
  • Mature size and growth habits
  • Flower characteristics or blooming periods
  • Wildlife and pollinator benefits
  • Landscape uses or design applications

Geographic Distribution and Native Status

The geographic range and native habitat of Indigofera schimperi remain unclear from available sources. Given the species name’s connection to African botanical research, it may have origins on that continent, but without confirmed distribution data, we cannot make definitive statements about its native range.

Should You Try to Grow It?

Given the lack of available horticultural information, Indigofera schimperi isn’t a practical choice for most home gardeners. Without knowing its growing requirements, hardiness, or even availability in the nursery trade, it’s difficult to recommend this species for cultivation.

If you’re drawn to the Indigofera genus, consider these better-documented alternatives:

  • Indigofera tinctoria (True Indigo) – historically important for dye production
  • Indigofera australis (Australian Indigo) – attractive native option for suitable climates
  • Indigofera kirilowii (Kirilow Indigo) – hardy perennial option

For the Botanical Curious

If you’re a botanical enthusiast or researcher interested in Indigofera schimperi, your best bet is to:

  • Contact botanical gardens or research institutions
  • Check with specialized native plant societies
  • Explore academic databases for any recent research
  • Connect with botanists studying the Indigofera genus

The Bigger Picture

Indigofera schimperi serves as a reminder that our botanical world contains countless species that remain mysteries from a gardening perspective. While we can’t recommend it for your garden beds, its existence highlights the incredible diversity within plant families and the ongoing work botanists do to catalog and understand our planet’s flora.

Sometimes the most honest advice a gardener can give is: We just don’t know enough yet. And that’s perfectly okay – it keeps the sense of wonder alive in our relationship with the plant world.

Indigofera Schimperi

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Rosidae

Order

Fabales

Family

Fabaceae Lindl. - Pea family

Genus

Indigofera L. - indigo

Species

Indigofera schimperi Jaub. & Spach

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