North America Native Plant

Soft Popcornflower

Botanical name: Plagiobothrys mollis

USDA symbol: PLMO

Life cycle: perennial

Habit: forb

Native status: Native to the lower 48 states  

Soft Popcornflower: A Lesser-Known Native Wildflower Worth Discovering If you’re on the hunt for authentic native plants that truly belong in your regional landscape, you might want to get acquainted with soft popcornflower (Plagiobothrys mollis). This unassuming little wildflower might not have the flashy reputation of some native superstars, but ...

Soft Popcornflower: A Lesser-Known Native Wildflower Worth Discovering

If you’re on the hunt for authentic native plants that truly belong in your regional landscape, you might want to get acquainted with soft popcornflower (Plagiobothrys mollis). This unassuming little wildflower might not have the flashy reputation of some native superstars, but it has its own quiet charm and ecological value that makes it worth considering for the right garden space.

What Exactly Is Soft Popcornflower?

Soft popcornflower is a native perennial forb – basically a non-woody flowering plant that comes back year after year. As a member of the forget-me-not family, it shares some family traits but maintains its own distinct character. The plant is truly native to the lower 48 states, meaning it evolved here and has deep ecological connections to local wildlife and growing conditions.

Where Does It Call Home?

This native beauty has made its home across three western states: California, Nevada, and Oregon. If you’re gardening in these regions, you’re in soft popcornflower’s natural neighborhood, which means it’s already adapted to your local climate patterns and seasonal rhythms.

The Wetland Connection

Here’s where things get interesting – soft popcornflower has a special relationship with water. In both the Arid West and Western Mountains regions, it’s classified as a facultative wetland plant. This fancy term simply means it usually hangs out in wetlands but isn’t completely tied to them. Think of it as a plant that loves having its feet wet but can handle drier conditions when needed.

Why Consider Soft Popcornflower for Your Garden?

While this plant might not be the showstopper of your garden, it offers some compelling reasons to include it:

  • True native credentials: It genuinely belongs in western landscapes
  • Perennial reliability: Once established, it returns each year
  • Wetland versatility: Perfect for rain gardens, pond edges, or naturally moist areas
  • Low-maintenance nature: As a native, it’s adapted to local conditions
  • Ecological authenticity: Supports the native plant community

Where Does It Fit in Your Garden Design?

Given its wetland tendencies, soft popcornflower works beautifully in:

  • Rain gardens and bioswales
  • Naturalized wetland areas
  • Native plant meadows with seasonal moisture
  • Pond or stream margins
  • Areas that receive regular irrigation

Growing Soft Popcornflower: The Basics

Since this is a lesser-studied native species, specific growing information can be limited. However, we can make some educated guesses based on its natural habitat preferences:

Moisture Needs

Given its facultative wetland status, soft popcornflower likely prefers consistently moist soil conditions. Think spongy rather than swampy – it wants regular moisture but not standing water.

Sourcing Plants

This isn’t a plant you’ll find at your typical garden center. You’ll likely need to:

  • Contact native plant nurseries in your region
  • Reach out to native plant societies
  • Check with local botanical gardens or natural areas
  • Look into native seed suppliers

The Reality Check

Let’s be honest – soft popcornflower isn’t going to be the easiest native plant to find or grow. It’s more of a plant nerd’s native than a beginner-friendly option. If you’re new to native gardening, you might want to start with more readily available natives and work your way up to the more specialized species like this one.

Is Soft Popcornflower Right for You?

Consider soft popcornflower if you:

  • Have naturally moist or wetland areas on your property
  • Are passionate about growing true regional natives
  • Enjoy the challenge of growing lesser-known species
  • Are creating a comprehensive native plant collection
  • Want to support local ecological diversity

Skip it if you:

  • Have very dry garden conditions
  • Prefer low-maintenance, widely available plants
  • Want immediate visual impact
  • Are just starting your native plant journey

The Bottom Line

Soft popcornflower represents the kind of authentic native plant that serious native gardeners eventually seek out. While it might not offer the instant gratification of showier natives, it provides something more valuable – a genuine piece of your local ecosystem’s puzzle. If you have the right conditions and the patience to source it, soft popcornflower can add an extra layer of ecological authenticity to your native landscape.

Just remember – sometimes the most meaningful plants aren’t the prettiest or easiest ones, but the ones that truly belong.

Wetland Status

The rule of seasoned gardeners and landscapers is to choose the "right plant for the right place" matching plants to their ideal growing conditions, so they'll thrive with less work and fewer inputs. But the simplicity of this catchphrase conceals how tricky plant selection is. While tags list watering requirements, there's more to the story.

Knowing a plant's wetland status can simplify the process by revealing the interaction between plants, water, and soil. Surprisingly, many popular landscape plants are wetland species! And what may be a wetland plant in one area, in another it might thrive in drier conditions. Also, it helps you make smarter gardening choices and grow healthy plants with less care and feeding, saving you time, frustration, and money while producing an attractive garden with greater ecological benefits.

Regions
Status
Moisture Conditions

Arid West

FACW

Facultative Wetland - Plants with this status usually occurs in wetlands but may occur in non-wetlands

Western Mountains, Valleys, and Coast

FACW

Facultative Wetland - Plants with this status usually occurs in wetlands but may occur in non-wetlands

Soft Popcornflower

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Asteridae

Order

Lamiales

Family

Boraginaceae Juss. - Borage family

Genus

Plagiobothrys Fisch. & C.A. Mey. - popcornflower

Species

Plagiobothrys mollis (A. Gray) I.M. Johnst. - soft popcornflower

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