Native Plants

Parish’s Checker

Sidalcea hickmanii parishii

USDA symbol: SIHIP

perennial subshrub

Lower 48 states: native

Meet Parish’s checker (Sidalcea hickmanii parishii), a charming perennial wildflower that’s as rare as it is beautiful. This delicate member of the mallow family might not be the showiest plant in your garden, but it carries the distinction of being a true California endemic – and one that needs our ...

Parish’s Checker may be listed as rare in your area.
Global Conservation Status

Status: S3T1 | Vulnerable: Found only in a restricted range (even if abundant at some locations). Typically 21 to 100 occurrences or between 3,000 and 10,000 individuals.

Parish’s Checker: A Rare California Native Worth Protecting

Meet Parish’s checker (Sidalcea hickmanii parishii), a charming perennial wildflower that’s as rare as it is beautiful. This delicate member of the mallow family might not be the showiest plant in your garden, but it carries the distinction of being a true California endemic – and one that needs our help to survive.

What Makes Parish’s Checker Special?

Parish’s checker is a perennial forb, which is just a fancy way of saying it’s a soft-stemmed plant that comes back year after year without developing woody tissue like shrubs or trees. As part of the Sidalcea genus, it produces lovely spikes of pink to rose-colored flowers that have that distinctive mallow family look – think hollyhocks, but in miniature.

This plant is native exclusively to California, making it a true Golden State original. However, here’s where things get serious: Parish’s checker has a Global Conservation Status of S3T1, indicating it’s quite rare and vulnerable. This isn’t just another pretty wildflower – it’s a plant that’s struggling to maintain its foothold in the wild.

  • Species observed
  • No observations

Should You Grow Parish’s Checker?

The short answer is: maybe, but with important caveats. If you’re a dedicated native plant enthusiast in California who’s committed to conservation gardening, Parish’s checker could be a meaningful addition to your collection. However, because of its rarity, you absolutely must source it responsibly.

Important Considerations for Rare Plant Gardening

  • Never collect seeds or plants from wild populations
  • Only purchase from reputable native plant nurseries that propagate their own stock
  • Consider participating in conservation efforts or seed banks
  • Understand that availability will be extremely limited

Growing Conditions and Care

While specific growing information for Parish’s checker is limited due to its rarity, we can make educated guesses based on its California origins and related species in the Sidalcea family:

  • Climate zones: Likely thrives in USDA zones 8-10
  • Sunlight: Probably prefers full sun to partial shade
  • Soil: Well-draining soil is likely essential
  • Water: Once established, probably quite drought-tolerant
  • Maintenance: Minimal care needed after establishment

Garden Role and Design Ideas

Parish’s checker would fit beautifully in a specialized native plant garden, particularly one focused on California endemics or rare species conservation. Its delicate flower spikes would complement other native grasses and wildflowers, creating a naturalistic meadow effect. This isn’t a plant for formal borders or high-impact display gardens – it’s for gardeners who appreciate subtlety and want to make a conservation statement.

Wildlife and Pollinator Benefits

Like other members of the Sidalcea family, Parish’s checker likely attracts native bees, butterflies, and other pollinators. By growing rare natives like this, you’re not just creating habitat – you’re potentially providing a lifeline for equally rare pollinators that may have co-evolved with these plants.

The Bottom Line

Parish’s checker represents both an opportunity and a responsibility. If you can source it ethically and have the right growing conditions, you’ll be participating in an important conservation effort while adding a truly unique California native to your garden. Just remember: with great rarity comes great responsibility. This isn’t a plant to grow casually – it’s one to grow with purpose and care.

For most gardeners, focusing on more common California natives might be the better choice. But for those dedicated to rare plant conservation, Parish’s checker offers the chance to be part of something bigger than just gardening – you’ll be helping preserve a piece of California’s irreplaceable natural heritage.

Sidalcea hickmanii parishii is also known as...

Often we refer to plants by their common names. When shopping for plants the scientific name is the best way to positively identify the plant species you desire. But some plants have more than one name! While it doesn't happen often, nurseries might display one name while you're searching for another. Sidalcea hickmanii parishii is also known as:

Sidalcea hickmanii Greene var. parishii | USDA symbol: SIHIP2

Why do some plants have more than one name? Over time plant species may be renamed for a few reasons:

  1. Botanists in different regions named the same plant without knowing it had already been classified.
  2. A species was reclassified after scientific advances in, for example, DNA analysis.
  3. Slight variations within a species are sometimes mistakenly identified as entirely new species.

Classification

Group: Dicot
Kingdom: Plantae - Plants
Subkingdom: Tracheobionta - Vascular plants
Superdivision: Spermatophyta - Seed plants
Division: Magnoliophyta - Flowering plants
Class: Magnoliopsida - Dicotyledons
Subclass: Dilleniidae
Order: Malvales
Family: Malvaceae Juss. - Mallow family
Genus: Sidalcea A. Gray - checkerbloom

Species: Sidalcea hickmanii Greene - chaparral checkerbloom

Subspecies: Sidalcea hickmanii Greene ssp. parishii (B.L. Rob.) C.L. Hitchc. - Parish's checker

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