North America Non-native Plant

Chinese Raspwort

Botanical name: Gonocarpus chinensis verrucosus

USDA symbol: GOCHV

Life cycle: perennial

Habit: forb

Native status: Non-native, reproduces and persists in the wild in Hawaii âš˜ Non-native, reproduces and persists in the wild in the lower 48 states  

Chinese Raspwort: A Mysterious Non-Native Forb If you’ve stumbled across the name Chinese raspwort (Gonocarpus chinensis verrucosus), you’re likely dealing with one of gardening’s more mysterious characters. This little-known perennial forb has managed to establish itself in parts of the United States, yet remains somewhat of an enigma in the ...

Chinese Raspwort: A Mysterious Non-Native Forb

If you’ve stumbled across the name Chinese raspwort (Gonocarpus chinensis verrucosus), you’re likely dealing with one of gardening’s more mysterious characters. This little-known perennial forb has managed to establish itself in parts of the United States, yet remains somewhat of an enigma in the gardening world.

What Exactly Is Chinese Raspwort?

Chinese raspwort is a perennial forb, which is just a fancy way of saying it’s an herbaceous plant that comes back year after year without developing woody stems like shrubs or trees. As a forb, it’s part of that diverse group of non-woody plants that form the backbone of many natural ecosystems.

The chinensis in its botanical name suggests Asian origins, though specific details about its native range remain elusive in commonly available literature.

Where You’ll Find It Growing

This non-native species has established populations in California and Hawaii, where it reproduces on its own in the wild. It’s one of those plants that has managed to naturalize – meaning it’s moved in and made itself at home without our help.

The Mystery Factor

Here’s where things get interesting (and a bit frustrating for curious gardeners): there’s remarkably little readily available information about Chinese raspwort’s characteristics, growing requirements, or garden performance. This isn’t necessarily unusual for lesser-known naturalized species, but it does make gardening decisions more challenging.

Should You Grow Chinese Raspwort?

Given the limited information available about this species, it’s difficult to make strong recommendations either way. Since it’s established as a non-native species that reproduces independently in the wild, gardeners should approach it with some caution – even though it’s not currently listed as invasive or noxious.

Consider Native Alternatives Instead

Since detailed growing information for Chinese raspwort is scarce, you might want to consider well-documented native forbs that offer similar herbaceous perennial characteristics:

  • For California gardens: Native wildflowers like California poppies or native grass species
  • For Hawaii gardens: Indigenous flowering plants suited to your specific island’s conditions
  • Consult your local native plant society for region-specific recommendations

The Bottom Line

Chinese raspwort represents one of those gardening puzzles where the plant exists and has naturalized, but detailed horticultural information remains elusive. While not necessarily problematic, the lack of available growing information makes it a challenging choice for home gardeners.

When in doubt, choosing well-documented native species for your area will give you better results and provide known benefits to local wildlife and ecosystems. Your local extension office or native plant society can point you toward native forbs that will thrive in your specific conditions.

Chinese Raspwort

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

Haloragales

Family

Haloragaceae R. Br. - Water Milfoil family

Genus

Gonocarpus Thunb. - raspwort

Species

Gonocarpus chinensis (Lour.) Orchard - Chinese raspwort

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