North America Native Plant

Catchfly

Botanical name: Silene ×hampeana

USDA symbol: SIHA9

Life cycle: perennial

Habit: forb

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

Synonyms: Silene ×intermedia (Schur) Philip, nom. illeg., non Silene ×intermedia (Lange) Bocquet (SIIN21)   

Catchfly (Silene ×hampeana): A Mysterious Hybrid Worth Knowing If you’ve stumbled across the name Silene ×hampeana in your botanical wanderings, you’ve discovered one of the more enigmatic members of the catchfly family. This perennial hybrid, simply known as catchfly, represents an interesting intersection of plant genetics and geography that few ...

Catchfly (Silene ×hampeana): A Mysterious Hybrid Worth Knowing

If you’ve stumbled across the name Silene ×hampeana in your botanical wanderings, you’ve discovered one of the more enigmatic members of the catchfly family. This perennial hybrid, simply known as catchfly, represents an interesting intersection of plant genetics and geography that few gardeners encounter in their everyday plant shopping adventures.

What Exactly Is This Catchfly?

Silene ×hampeana is a hybrid catchfly—that little × symbol in its name is the botanical equivalent of saying this plant is the result of two different species getting together. As a perennial forb, it’s an herbaceous plant that lacks woody stems but comes back year after year, storing its energy in roots and underground parts during dormant seasons.

You might also encounter this plant listed under the synonym Silene ×intermedia (though botanists have some naming disagreements about this one). The beauty of plant taxonomy—it keeps us all on our toes!

Where Does This Catchfly Call Home?

Here’s where things get geographically interesting. This catchfly is native to Canada, where it naturally occurs in British Columbia, Nova Scotia, Ontario, and Quebec. However, it has also established itself as a naturalized resident (meaning it reproduces on its own without human help) across several northeastern U.S. states including Connecticut, Maine, Massachusetts, Michigan, New Hampshire, New York, and Vermont.

The Challenge of Growing Silene ×hampeana

Here’s the honest truth about this particular catchfly: it’s something of a botanical mystery when it comes to cultivation details. While we know it exists and where it grows, specific information about its growing requirements, garden performance, and care needs is remarkably scarce in horticultural literature.

What we can tell you:

  • It’s a perennial, so it should return year after year once established
  • As a forb, it’s likely relatively low-growing and herbaceous
  • Its distribution suggests it can handle cooler climates typical of northeastern North America

Should You Plant This Catchfly?

Given the limited information available about Silene ×hampeana’s garden behavior, pollinator value, and specific growing needs, it’s difficult to make a strong case for actively seeking out this plant for your garden. While it’s not considered invasive or problematic, the lack of readily available plants and growing information makes it more of a botanical curiosity than a practical garden choice.

Native Alternatives to Consider

If you’re drawn to the catchfly family but want more reliable options, consider these native alternatives:

  • Wild Pink (Silene caroliniana) – A beautiful native with bright pink flowers
  • Fire Pink (Silene virginica) – Striking red flowers that attract hummingbirds
  • Bladder Campion (Silene vulgaris) – Though not native, it’s well-established and easier to grow

The Bottom Line

Silene ×hampeana represents one of those fascinating plants that exists in the botanical world but hasn’t made the jump to mainstream horticulture. While there’s nothing wrong with this catchfly, the practical gardener might be better served by choosing related species with more established cultivation information and greater availability.

If you do encounter this plant in the wild during your botanical explorations in the northeastern U.S. or Canada, take a moment to appreciate this quiet hybrid going about its business in the plant world—sometimes the most interesting species are the ones that prefer to remain mysterious.

Catchfly

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Caryophyllidae

Order

Caryophyllales

Family

Caryophyllaceae Juss. - Pink family

Genus

Silene L. - catchfly

Species

Silene ×hampeana Meusel & K. Werner [dioica × latifolia] - catchfly

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