Yellowgreen Catchfly: A Rare Non-Native Perennial Worth Knowing About
If you’ve stumbled across the name yellowgreen catchfly while researching plants, you’ve discovered one of the more elusive members of the pink family. Silene chlorantha is a perennial forb that has quietly made its home in parts of the United States, though you’re unlikely to find it at your local garden center.




What is Yellowgreen Catchfly?
Yellowgreen catchfly is a herbaceous perennial that belongs to the same plant family as carnations and chickweed. As a forb, it’s a non-woody flowering plant that dies back to the ground each winter and returns from its roots in spring. The catchfly part of its name refers to the sticky stems that many plants in the Silene genus possess, which can trap small insects.
Native Status and Distribution
Here’s where things get interesting – yellowgreen catchfly isn’t actually native to North America. It’s what botanists call a naturalized species, meaning it was introduced from elsewhere but has established itself and now reproduces on its own in the wild. Currently, it’s documented as growing in Indiana, though its full range may be broader than records suggest.
Should You Grow Yellowgreen Catchfly?
This is where we need to be honest – there’s very little information available about growing yellowgreen catchfly in garden settings. Since it’s not native and we don’t have extensive data on its garden performance or potential ecological impacts, most gardeners would be better served by choosing well-documented alternatives.
If you’re drawn to the catchfly family, consider these native alternatives instead:
- Wild pink (Silene caroliniana) – a beautiful native with bright pink flowers
- Fire pink (Silene virginica) – stunning red blooms that attract hummingbirds
- Starry campion (Silene stellata) – delicate white star-shaped flowers
What We Don’t Know
The challenge with yellowgreen catchfly is that it falls into that category of plants that exist in botanical records but lack the detailed cultivation information that gardeners need. We don’t have reliable data on:
- Specific growing conditions it prefers
- USDA hardiness zones where it thrives
- Its value to pollinators and wildlife
- How it behaves in garden settings
- Whether it has invasive tendencies
The Bottom Line
While yellowgreen catchfly might seem intriguing, the lack of cultivation information and its non-native status make it a questionable choice for most gardens. Native gardening is about creating sustainable, wildlife-friendly spaces, and that’s best achieved with well-researched native species.
If you’re interested in supporting local ecosystems, stick with native wildflowers that have proven track records for supporting pollinators and fitting well into garden designs. Your local native plant society can point you toward catchfly relatives that will give you similar aesthetics while supporting your local environment.
Sometimes the most responsible gardening choice is knowing when to say this one’s not for me – and yellowgreen catchfly might just be one of those times.