North America Non-native Plant

Manihot

Botanical name: Manihot tristis saxicola

USDA symbol: MATRS

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

Synonyms: Manihot saxicola Lanj. (MASA7)   

Manihot: The Mysterious Native Plant That’s Hard to Pin Down Ever stumbled across a plant name that leaves you scratching your head? Meet manihot (Manihot tristis saxicola), a species that’s more enigma than encyclopedia entry. While many gardeners are familiar with the cassava family that manihot belongs to, this particular ...

Manihot: The Mysterious Native Plant That’s Hard to Pin Down

Ever stumbled across a plant name that leaves you scratching your head? Meet manihot (Manihot tristis saxicola), a species that’s more enigma than encyclopedia entry. While many gardeners are familiar with the cassava family that manihot belongs to, this particular species keeps its secrets close to the vest.

What We Know (And What We Don’t)

Here’s the thing about Manihot tristis saxicola – it’s like that mysterious neighbor who waves hello but never stops to chat. We know it exists, and we know it has a synonym (Manihot saxicola Lanj.), but beyond that? The plant world has been surprisingly tight-lipped about the details.

What we can tell you is that this species belongs to the same family as cassava, which gives us some clues about its potential characteristics. However, without specific information about its native range, growth habits, or cultivation requirements, we’re essentially flying blind when it comes to gardening advice.

The Information Gap

Unfortunately, detailed information about manihot’s:

  • Native habitat and geographic distribution
  • Growth rate and mature size
  • Preferred growing conditions
  • USDA hardiness zones
  • Wildlife and pollinator benefits
  • Landscape applications

Simply isn’t readily available in standard botanical or horticultural resources.

A Word of Caution for Curious Gardeners

While the mystery surrounding this plant might make it seem intriguing, the lack of cultivation information presents a challenge for home gardeners. Without knowing its native status, invasive potential, or specific growing requirements, it’s difficult to recommend whether or how to grow it successfully.

Better Safe Than Sorry: Consider Native Alternatives

Since we can’t provide solid guidance on growing Manihot tristis saxicola, why not explore well-documented native plants in your area instead? Your local native plant society or extension office can recommend species that are:

  • Proven performers in your climate
  • Beneficial to local wildlife and pollinators
  • Appropriately suited to your garden conditions
  • Well-researched with available growing information

The Bottom Line

Sometimes in the plant world, mystery doesn’t equal magic. While Manihot tristis saxicola certainly exists, the lack of available cultivation information makes it a risky choice for gardeners seeking reliable, well-understood plants for their landscapes.

If you’re drawn to unique or unusual plants, consider focusing on lesser-known native species in your region that have documented growing requirements and proven garden performance. Your garden (and the local ecosystem) will thank you for choosing plants with known benefits and clear care instructions.

Manihot

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

Euphorbiales

Family

Euphorbiaceae Juss. - Spurge family

Genus

Manihot Mill. - cassava

Species

Manihot tristis Müll. Arg. - manihot

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