Non-native Plants

Hopp’s Figwort

Scrophularia canina hoppii

USDA symbol: SCCAH

perennial forb

Lower 48 states: non-native, naturalized

If you’ve stumbled across the name Hopp’s figwort (Scrophularia canina hoppii), you’ve discovered one of botany’s more enigmatic characters. This perennial forb represents a fascinating puzzle in the plant world – a species that’s documented to exist but shrouded in mystery when it comes to practical gardening information. Hopp’s figwort ...

Hopp’s Figwort: A Mysterious Member of the Figwort Family

If you’ve stumbled across the name Hopp’s figwort (Scrophularia canina hoppii), you’ve discovered one of botany’s more enigmatic characters. This perennial forb represents a fascinating puzzle in the plant world – a species that’s documented to exist but shrouded in mystery when it comes to practical gardening information.

What We Know About Hopp’s Figwort

Hopp’s figwort belongs to the figwort family and is classified as a forb – essentially a soft-stemmed, herbaceous plant without woody tissue. As a perennial, it would theoretically return year after year, but beyond these basic botanical facts, this plant keeps its secrets well guarded.

Also known scientifically as Scrophularia hoppii Koch, this plant appears to be related to the more common dog figwort (Scrophularia canina), but represents a distinct variety or subspecies that botanists have identified.

Where Does It Grow?

Currently, Hopp’s figwort has been documented in New Jersey, though its exact distribution and habitat preferences remain unclear. As a non-native species that has established itself in the wild, it represents one of those botanical immigrants whose full story we’re still trying to understand.

  • Species observed
  • No observations

The Challenge for Gardeners

Here’s where things get tricky for anyone interested in growing Hopp’s figwort. The lack of available information about this plant creates several challenges:

  • Unknown growing requirements and care needs
  • Unclear ornamental value or aesthetic appeal
  • Unknown wildlife and pollinator benefits
  • Uncertain invasive potential
  • Limited or no commercial availability

Should You Grow It?

Given the substantial unknowns surrounding Hopp’s figwort, it’s difficult to recommend it for home gardens. Without understanding its growing requirements, potential invasiveness, or even its appearance and garden value, attempting to cultivate this plant would be quite the gardening adventure – and not necessarily a successful one.

Better Native Alternatives

Instead of puzzling over this botanical mystery, consider these well-documented native figwort family members that offer proven garden value:

  • American figwort (Scrophularia lanceolata) – A native species with interesting architectural form and pollinator appeal
  • Turtlehead (Chelone species) – Beautiful native perennials with showy flowers beloved by specialized bees
  • Wild bergamot (Monarda fistulosa) – While technically in the mint family, it fills similar ecological niches with excellent pollinator support

The Bottom Line

Hopp’s figwort remains one of those intriguing botanical footnotes – documented to exist but lacking the detailed information needed for successful cultivation. While the mystery surrounding this plant might appeal to botanical enthusiasts and plant collectors, practical gardeners will likely find better success and garden value with well-documented native alternatives that offer known benefits to both gardeners and local ecosystems.

If you’re drawn to unusual or rare plants, focus your efforts on native species with conservation value rather than non-native plants with unknown ecological impacts. Your garden – and your local wildlife – will thank you for it.

Scrophularia canina hoppii is also known as...

Often we refer to plants by their common names. When shopping for plants the scientific name is the best way to positively identify the plant species you desire. But some plants have more than one name! While it doesn't happen often, nurseries might display one name while you're searching for another. Scrophularia canina hoppii is also known as:

Scrophularia hoppii | USDA symbol: SCHO5

Why do some plants have more than one name? Over time plant species may be renamed for a few reasons:

  1. Botanists in different regions named the same plant without knowing it had already been classified.
  2. A species was reclassified after scientific advances in, for example, DNA analysis.
  3. Slight variations within a species are sometimes mistakenly identified as entirely new species.

Classification

Group: Dicot
Kingdom: Plantae - Plants
Subkingdom: Tracheobionta - Vascular plants
Superdivision: Spermatophyta - Seed plants
Division: Magnoliophyta - Flowering plants
Class: Magnoliopsida - Dicotyledons
Subclass: Asteridae
Order: Scrophulariales
Family: Scrophulariaceae Juss. - Figwort family
Genus: Scrophularia L. - figwort

Species: Scrophularia canina L. - dog figwort

Subspecies: Scrophularia canina L. ssp. hoppii (Koch) Fourn. - Hopp's figwort

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