North America Native Plant

Charleston Phacelia

Botanical name: Phacelia hastata var. charlestonensis

USDA symbol: PHHAC2

Life cycle: perennial

Habit: forb

Native status: Native to the lower 48 states  

Charleston Phacelia: A Rare Nevada Native Worth Protecting If you’re a native plant enthusiast with a passion for rare and unique species, Charleston phacelia (Phacelia hastata var. charlestonensis) might just capture your heart. This special perennial forb represents one of Nevada’s most distinctive botanical treasures, though growing it comes with ...

Rare plant alert!

Region: Conservation status by state

Status: S5T3T4: Status is uncertain but is somewhere between the following rankings: Subspecies or variety is vulnerable: Either very rare and local throughout its range, found only in a restricted range (even if abundant at some locations), or factors are making it vulnerable to extinction. Typically 21 to 100 occurrences or between 3,000 and 10,000 individuals. ⚘ Subspecies or varieties is apparently secure: Uncommon but not rare, and usually widespread. Possibly cause for longterm concern. Typically more than 100 occurrences in the region or more than 10,000 individuals ⚘ Secure: At very low or no risk of extinction in the jurisdiction due to a very extensive range, abundant populations or occurrences, with little to no concern from declines or threats. ⚘

Charleston Phacelia: A Rare Nevada Native Worth Protecting

If you’re a native plant enthusiast with a passion for rare and unique species, Charleston phacelia (Phacelia hastata var. charlestonensis) might just capture your heart. This special perennial forb represents one of Nevada’s most distinctive botanical treasures, though growing it comes with some important considerations every gardener should know.

What Makes Charleston Phacelia Special

Charleston phacelia is a herbaceous perennial that belongs to the waterleaf family. 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. What makes this plant truly remarkable isn’t just its delicate beauty, but its incredible rarity and specialized habitat requirements.

Where You’ll Find This Rare Beauty

This Nevada native has one of the most restricted ranges you’ll encounter in North American flora. Charleston phacelia grows exclusively in Nevada, making it a true endemic treasure of the Silver State.

A Word About Rarity

Here’s where things get serious, fellow plant lovers. Charleston phacelia carries a Global Conservation Status of S5T3T4, which indicates this variety faces conservation concerns. Before you start dreaming of adding this rare beauty to your garden, it’s crucial to understand that any planting should only be done with responsibly sourced material from reputable native plant nurseries or conservation programs.

Never, and we mean never, collect seeds or plants from wild populations. This rare variety needs every individual it has to maintain healthy populations in its native habitat.

Is Charleston Phacelia Right for Your Garden?

Given its rarity status, Charleston phacelia isn’t your typical garden center find. If you’re lucky enough to source this plant responsibly, here’s what you should know:

  • It’s a perennial, so it will return year after year once established
  • As a native Nevada plant, it’s adapted to challenging growing conditions
  • Its rarity makes it a conversation starter and a living piece of Nevada’s natural heritage
  • Growing it supports conservation efforts when done responsibly

The Reality of Growing Charleston Phacelia

Let’s be honest – this isn’t a plant for beginners or casual gardeners. The specialized nature of Charleston phacelia means it likely requires very specific growing conditions that mirror its native mountain habitat. Without detailed cultivation information readily available, successfully growing this rare variety would require significant research, experimentation, and possibly consultation with botanical experts or conservation organizations.

Better Alternatives for Most Gardeners

If you’re drawn to the idea of growing native phacelias but want something more accessible, consider these alternatives:

  • Other Phacelia species that are more common and easier to source
  • Native Nevada wildflowers with similar appeal but greater availability
  • Locally adapted native forbs that provide similar ecological benefits

Supporting Conservation

Sometimes the best way to appreciate a rare plant is to support its conservation rather than trying to grow it. Consider:

  • Donating to botanical gardens or conservation organizations working with rare Nevada plants
  • Participating in citizen science projects that monitor rare plant populations
  • Choosing other native plants that support the same pollinators and wildlife

The Bottom Line

Charleston phacelia represents the fascinating world of rare and endemic plants that make each region unique. While it’s tempting to want to grow every beautiful native species, some plants are best appreciated in their natural habitats or in the hands of conservation professionals. If you do manage to source Charleston phacelia through legitimate conservation channels, you’ll be growing a true piece of Nevada’s botanical heritage – just remember that with great rarity comes great responsibility.

For most gardeners, celebrating this remarkable plant might mean choosing other native Nevada species that are more readily available and supporting the conservation efforts that help keep rare treasures like Charleston phacelia thriving in the wild where they belong.

Charleston Phacelia

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

Solanales

Family

Hydrophyllaceae R. Br. - Waterleaf family

Genus

Phacelia Juss. - phacelia

Species

Phacelia hastata Douglas ex Lehm. - silverleaf phacelia

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