North America Non-native Plant

Grewia Retinervis

Botanical name: Grewia retinervis

USDA symbol: GRRE4

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

Grewia retinervis: A Mysterious Native Worth Investigating If you’ve stumbled upon the name Grewia retinervis in your plant research, you’re likely scratching your head wondering what exactly this species is all about. Don’t worry—you’re not alone! This particular member of the Grewia genus is something of a botanical mystery, with ...

Grewia retinervis: A Mysterious Native Worth Investigating

If you’ve stumbled upon the name Grewia retinervis in your plant research, you’re likely scratching your head wondering what exactly this species is all about. Don’t worry—you’re not alone! This particular member of the Grewia genus is something of a botanical mystery, with limited information available to home gardeners and landscape enthusiasts.

What We Know About Grewia retinervis

Grewia retinervis belongs to the Grewia genus, which is part of the Malvaceae family (the same family that includes hibiscus and cotton plants). As a dicot, it’s a flowering plant with seeds that have two embryonic leaves. Beyond these basic botanical facts, however, detailed information about this specific species is surprisingly scarce in gardening and horticultural literature.

The Challenge of Limited Information

Here’s where things get a bit tricky for us gardening enthusiasts. While the Grewia genus includes many species that are cultivated around the world, Grewia retinervis appears to have very little documented information available about:

  • Its native range and geographical distribution
  • Specific growing conditions and care requirements
  • USDA hardiness zones
  • Mature size and growth habits
  • Pollinator and wildlife benefits
  • Landscape uses and aesthetic qualities

This lack of readily available information could indicate that the species is either extremely rare, has limited horticultural use, or may need further botanical verification.

What This Means for Gardeners

If you’re considering adding Grewia retinervis to your garden, here’s some practical advice:

Proceed with caution: Without clear information about this species’ growing requirements, invasive potential, or even its exact native status, it’s difficult to make informed planting decisions.

Consider alternatives: If you’re drawn to the Grewia genus, you might want to explore better-documented species that are known to be suitable for cultivation and have established care guidelines.

Consult local experts: Reach out to your local botanical gardens, native plant societies, or university extension offices. They may have more specific information about this species in your region.

Moving Forward Responsibly

The world of native plants is vast and sometimes includes species that are poorly documented or understood from a gardening perspective. While this can be frustrating when you’re trying to make informed landscape choices, it’s always better to choose plants with well-established growing information and known benefits to local ecosystems.

If you do encounter this species or have reliable information about its cultivation, consider sharing your knowledge with local gardening communities—you might help solve this botanical puzzle for fellow plant enthusiasts!

In the meantime, there are countless well-documented native species that can provide beauty, ecological benefits, and gardening satisfaction without the guesswork.

Grewia Retinervis

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

Malvales

Family

Tiliaceae Juss. - Linden family

Genus

Grewia L. - grewia

Species

Grewia retinervis Burret

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