North America Non-native Plant

Venezuelan Panicgrass

Botanical name: Panicum venezuelae

USDA symbol: PAVE3

Life cycle: perennial

Habit: grass

Native status: Non-native, reproduces and persists in the wild in Puerto Rico  

Venezuelan Panicgrass: What You Need to Know About This Tropical Grass If you’ve stumbled across the name Venezuelan panicgrass (Panicum venezuelae) in your plant research, you’re looking at a rather mysterious member of the grass family. This perennial grass species falls into that category of plants where there’s more we ...

Venezuelan Panicgrass: What You Need to Know About This Tropical Grass

If you’ve stumbled across the name Venezuelan panicgrass (Panicum venezuelae) in your plant research, you’re looking at a rather mysterious member of the grass family. This perennial grass species falls into that category of plants where there’s more we don’t know than what we do know – and that’s actually pretty important information for gardeners to have.

Where Does Venezuelan Panicgrass Come From?

Venezuelan panicgrass is currently found growing in Puerto Rico, where it’s established itself as a non-native species. The plant has managed to naturalize in the wild, meaning it reproduces on its own without human help and seems to be sticking around for the long haul.

What We Know (And Don’t Know) About This Grass

Here’s where things get interesting – and a bit frustrating for curious gardeners. While we know that Venezuelan panicgrass is a perennial grass that belongs to the large and diverse Panicum genus, many key details about this species remain unclear:

  • Its exact native range and origins
  • Specific growing requirements and conditions
  • How tall it grows and how much space it needs
  • Whether it provides benefits to pollinators or wildlife
  • Its invasive potential in different regions

Should You Plant Venezuelan Panicgrass?

This is where that lack of information becomes a real consideration. When a plant species doesn’t have well-documented growing requirements, wildlife benefits, or potential invasive characteristics, it’s generally wise to pause and consider alternatives.

Since Venezuelan panicgrass is non-native to the areas where it’s currently found, and we don’t have clear information about its behavior in garden settings or its ecological impact, you might want to explore native grass alternatives that are better understood and documented.

Better Alternatives: Native Grasses Worth Considering

Instead of taking a chance on a poorly understood species, consider these well-researched native grass options:

  • Research native Panicum species in your area
  • Look into regional native grass species with documented benefits
  • Consult local native plant societies for grass recommendations
  • Check with your local extension office for suitable native alternatives

The Bottom Line

Venezuelan panicgrass represents one of those plant mysteries that remind us how much we still have to learn about the natural world. While it’s certainly an interesting species, the lack of detailed information about its growing requirements, ecological impact, and garden performance makes it a questionable choice for most gardening situations.

When in doubt, choosing well-documented native species is usually the safer and more ecologically responsible path. Your local wildlife will thank you, and you’ll have much better success with plants that are proven performers in your area.

Venezuelan Panicgrass

Classification

Group

Monocot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Liliopsida - Monocotyledons

Subclass

Commelinidae

Order

Cyperales

Family

Poaceae Barnhart - Grass family

Genus

Panicum L. - panicgrass

Species

Panicum venezuelae Hack. - Venezuelan panicgrass

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