North America Native Plant

Cusickiella

Botanical name: Cusickiella

USDA symbol: CUSIC

Life cycle: perennial

Habit: forb

Native status: Native to the lower 48 states  

Cusickiella: A Little-Known Native Wildflower Worth Discovering If you’ve never heard of cusickiella, you’re not alone! This unassuming native plant is one of those quiet gems that often flies under the radar in the gardening world. While it may not have the flashy reputation of purple coneflowers or black-eyed Susans, ...

Cusickiella: A Little-Known Native Wildflower Worth Discovering

If you’ve never heard of cusickiella, you’re not alone! This unassuming native plant is one of those quiet gems that often flies under the radar in the gardening world. While it may not have the flashy reputation of purple coneflowers or black-eyed Susans, cusickiella has its own unique charm and deserves a closer look from native plant enthusiasts.

What Exactly is Cusickiella?

Cusickiella is a perennial forb – basically a non-woody flowering plant that comes back year after year. Think of it as an herbaceous plant that puts its energy into flowers and leaves rather than developing thick, woody stems like shrubs or trees. This makes it a perfect candidate for wildflower gardens and naturalized landscapes where you want that soft, meadow-like feel.

Where Does Cusickiella Call Home?

This native beauty has made itself at home across the western United States, naturally occurring in California, Idaho, Nevada, Oregon, Utah, and Washington. Being native to such a diverse range of western states suggests it’s a fairly adaptable plant that can handle different climate conditions – always a good sign for home gardeners!

Should You Plant Cusickiella in Your Garden?

Here’s where things get a bit tricky. While cusickiella is undeniably a legitimate native plant with potential garden value, detailed growing information is surprisingly scarce. This isn’t necessarily a bad thing – it just means you’d be joining a small group of gardening pioneers who are willing to experiment with lesser-known natives.

The Pros:

  • It’s native to a large swath of the western US, supporting local ecosystems
  • As a perennial, it should return year after year once established
  • Being a forb, it likely produces flowers that could benefit pollinators
  • Its relative obscurity means you’d have something truly unique in your garden

The Challenges:

  • Limited availability in nurseries
  • Scarce information about specific growing requirements
  • Unknown mature size and garden performance
  • Uncertain about optimal planting conditions

Growing Cusickiella: What We Know (And Don’t Know)

Unfortunately, cusickiella falls into that category of native plants that haven’t been extensively studied for home garden use. While we know it’s a hardy perennial that grows naturally across multiple western states, specific details about soil preferences, water needs, sun requirements, and mature size remain largely undocumented in readily available gardening resources.

If you’re determined to give cusickiella a try, your best bet would be to:

  • Contact native plant societies in states where it naturally occurs
  • Reach out to botanical gardens or university extension services in the western US
  • Look for specialty native plant nurseries that might carry or could source it
  • Consider it an experimental plant and be prepared for some trial and error

The Bottom Line

Cusickiella represents both the promise and the challenge of native plant gardening. On one hand, it’s a legitimate native species with potential ecological benefits. On the other hand, it’s so under-studied that growing it successfully would require patience, experimentation, and possibly some detective work.

If you’re an experienced native plant gardener who enjoys the challenge of working with unusual species, cusickiella could be an interesting addition to your collection. However, if you’re new to native gardening or prefer plants with well-established growing guidelines, you might want to start with better-documented western natives before tackling this mysterious beauty.

Sometimes the most rewarding gardening experiences come from taking chances on the unknown – and cusickiella certainly fits that bill!

Cusickiella

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Dilleniidae

Order

Capparales

Family

Brassicaceae Burnett - Mustard family

Genus

Cusickiella Rollins - cusickiella

Species

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