North America Non-native Plant

Senegalia Senegal Var. Rostrata

Botanical name: Senegalia senegal var. rostrata

USDA symbol: SESER

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

Synonyms: Acacia senegal (L.) Willd. var. rostrata Brenan (ACSER2)   

Senegalia senegal var. rostrata: A Plant Shrouded in Mystery If you’ve stumbled upon the name Senegalia senegal var. rostrata while browsing plant catalogs or botanical databases, you might be wondering what exactly this plant is and whether it belongs in your garden. Well, you’re not alone in your curiosity – ...

Senegalia senegal var. rostrata: A Plant Shrouded in Mystery

If you’ve stumbled upon the name Senegalia senegal var. rostrata while browsing plant catalogs or botanical databases, you might be wondering what exactly this plant is and whether it belongs in your garden. Well, you’re not alone in your curiosity – this particular variety is something of an enigma in the gardening world.

What’s in a Name?

Senegalia senegal var. rostrata goes by its scientific name because, frankly, that’s about all we reliably know about it. This plant was previously classified under the synonym Acacia senegal var. rostrata Brenan, which gives us a clue that it’s related to the acacia family. However, beyond this botanical breadcrumb trail, specific information about this variety remains elusive.

The Mystery of Origin and Distribution

Here’s where things get interesting – and by interesting, I mean frustratingly vague. The geographical distribution, native status, and natural habitat of Senegalia senegal var. rostrata are currently unknown. Without knowing where this plant naturally occurs or how it behaves in different environments, it’s impossible to determine whether it would be a welcome addition to your local ecosystem or potentially problematic.

Should You Plant It? The Honest Answer

As much as I love encouraging gardeners to explore new plants, I have to recommend caution with Senegalia senegal var. rostrata. Here’s why:

  • Unknown invasive potential – without data on how this plant spreads or behaves outside its native range, there’s risk involved
  • Unclear growing requirements – we don’t know what conditions it needs to thrive
  • Unknown wildlife interactions – it’s unclear whether this plant supports local pollinators and wildlife
  • Uncertain hardiness – we don’t know which climate zones it can survive in

Better Safe Than Sorry

Instead of taking a gamble on this botanical mystery, why not consider some well-documented native alternatives? Your local native plant society or extension office can recommend beautiful, ecologically beneficial plants that are proven performers in your area. These plants come with the added benefits of supporting local wildlife, requiring less maintenance once established, and having predictable growth habits.

If You’re Still Curious…

If you’re absolutely determined to learn more about Senegalia senegal var. rostrata, I’d suggest reaching out to botanical gardens, university extension programs, or plant taxonomists who might have more specialized knowledge. Sometimes these lesser-known varieties exist in research collections or specialized botanical facilities where their characteristics are better understood.

Remember, the best garden plants are those we understand well – their needs, their habits, and their place in the ecosystem. Until we know more about Senegalia senegal var. rostrata, it’s better to admire it from afar and choose plants with proven track records for our landscapes.

Senegalia Senegal Var. Rostrata

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

Senegalia Raf. - acacia

Species

Senegalia senegal (L.) Britton - gum arabic

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