North America Native Plant

California Checkerbloom

Botanical name: Sidalcea malviflora californica

USDA symbol: SIMAC

Life cycle: perennial

Habit: subshrub

Native status: Native to the lower 48 states  

Synonyms: Sidalcea malviflora (DC.) A. Gray ex Benth. var. californica (Nutt. ex Torr. & A. Gray) Jeps. (SIMAC3)   

California Checkerbloom: A Native Beauty for Your Garden If you’re looking to add a splash of pink to your California native garden, California checkerbloom might just be your new best friend. This charming perennial brings delicate beauty and impressive staying power to landscapes across the Golden State, making it a ...

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. ⚘

California Checkerbloom: A Native Beauty for Your Garden

If you’re looking to add a splash of pink to your California native garden, California checkerbloom might just be your new best friend. This charming perennial brings delicate beauty and impressive staying power to landscapes across the Golden State, making it a favorite among both novice and experienced native plant gardeners.

What is California Checkerbloom?

California checkerbloom (Sidalcea malviflora californica) is a native perennial herb that belongs to the mallow family. True to its name, this plant calls California home and has been gracing the state’s landscapes long before any of us arrived on the scene. As a forb herb, it’s essentially a non-woody plant that dies back to the ground each winter but reliably returns each spring – think of it as nature’s version of a reliable friend who always shows up when you need them most.

Where Does It Grow?

This lovely native is found exclusively in California, where it has adapted to the state’s unique Mediterranean climate and diverse growing conditions. From coastal areas to inland valleys, California checkerbloom has made itself at home across various habitats throughout the state.

Why Plant California Checkerbloom?

There are plenty of reasons to fall in love with this native beauty:

  • Gorgeous flowers: The plant produces tall spikes of pink to rose-colored flowers that bloom from spring through summer, creating a stunning vertical accent in your garden
  • Pollinator magnet: Bees, butterflies, and other beneficial insects absolutely adore the nectar-rich flowers
  • Low maintenance: Once established, it’s quite drought tolerant and doesn’t demand constant attention
  • Native credentials: Supporting local ecosystems while reducing water usage – it’s a win-win situation
  • Versatile design element: Works beautifully in wildflower gardens, naturalized areas, and formal native plant borders

Garden Design and Landscape Role

California checkerbloom shines in several garden settings. It’s perfect for cottage-style gardens where its informal, slightly wild appearance adds charm and character. In native plant gardens, it serves as an excellent middle-layer plant, bridging the gap between ground covers and taller shrubs. The vertical flower spikes also make it a wonderful choice for adding height and structure to meadow-style plantings.

Consider pairing it with other California natives like poppies, lupines, or native grasses for a truly authentic golden state garden experience.

Growing Conditions and Care

The good news is that California checkerbloom isn’t particularly fussy about its growing conditions. Here’s what it prefers:

  • Sunlight: Full sun to partial shade (though it tends to flower more prolifically in sunnier spots)
  • Soil: Well-draining soil is key – it doesn’t appreciate wet feet
  • Water: Moderate water during the growing season, but quite drought tolerant once established
  • Climate: Thrives in USDA hardiness zones 8-10, making it perfect for most of California

Planting and Care Tips

Getting your California checkerbloom off to a good start is pretty straightforward:

  • Timing: Plant in fall or early spring for best establishment
  • First year care: Provide regular water during the first growing season to help establish a strong root system
  • Long-term maintenance: After establishment, you can reduce watering significantly – this plant actually prefers to dry out between waterings
  • Deadheading: Remove spent flower spikes to encourage continued blooming
  • Winter care: Cut back dead foliage in late winter before new growth emerges

A Word About Conservation

California checkerbloom has a conservation status that suggests some populations may face challenges in the wild. When adding this beauty to your garden, make sure to source plants from reputable native plant nurseries that grow their stock responsibly rather than collecting from wild populations. This way, you can enjoy this lovely native while also supporting conservation efforts.

The Bottom Line

California checkerbloom offers the perfect combination of beauty, ecological value, and low-maintenance charm that makes it an excellent choice for California gardeners. Whether you’re creating a pollinator haven, designing a water-wise landscape, or simply want to celebrate your state’s natural heritage, this native perennial delivers on all fronts. Plus, once you see those cheerful pink flower spikes swaying in the breeze while buzzing with happy pollinators, you’ll wonder why you waited so long to invite this California native into your garden.

California Checkerbloom

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

Malvales

Family

Malvaceae Juss. - Mallow family

Genus

Sidalcea A. Gray - checkerbloom

Species

Sidalcea malviflora (DC.) A. Gray ex Benth. - dwarf checkerbloom

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