Dwarf Checkerbloom

Sidalcea malviflora

Native to:
Mexico, United States

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Malvaceae
Genus:
Sidalcea
Species:
Sidalcea malviflora
USDA Symbol:
SIMA2

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Forb/herb , Subshrub
Height:
120 cm
Light Requirements:
Part Shade
Drought Tolerance:
Medium
Bloom Months:
mar,apr,may,jun,jul
Bloom Colors:
pink, lavender, white

Wildlife Benefits

Bees:
★☆☆☆☆ Documented bee visitation (GBIF)
Butterflies & Moths:
★☆☆☆☆ Documented Lepidoptera association (GBIF)
Caterpillars:
★☆☆☆☆ Recorded caterpillar host plant (HOSTS Database)

Host Plant for Caterpillars

Chionodes sp. A, Exaeretia nechlys, Exaeretia thoracefasciella, Two-banded Checkered Skipper (Pyrgus ruralis), West Coast Lady (Vanessa annabella)

Garden & Ecology Notes

Wildlife Value:
bees, butterflies, hummingbirds
Deer Resistant:
Yes
Fire Ecology:
Fire adapted — tolerates or benefits from fire
Fire Notes:
Resprouts from perennial rootstock after fire; commonly found in California grasslands and meadows with periodic fire regimes.

Soil Requirements

Soil Type:
rich, well-drained loamy soil
pH:
5.5 - 7.5 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
dry to moderate
Notes:
prefers open, sunny locations

Propagation & Germination

Stratification:
None required
Scarification:
Seed coat scarification required before sowing
Germination Time:
14–30 days
Notes:
Scarification improves germination; seeds may be soaked in hot water or lightly nicked. Surface sow or barely cover, as light aids germination.

The above propagation data sourced from Claude AI

Pre-treatment: Soak seeds in hot water at 180F for 6 hours

Establishment: Seeds are collected between May 1st and September 1st. S. malvaeflora is found in open grassy slopes at low elevations; from Mendocino county to Santa Barbara County, California.

Source: npn.rngr.net

ORGHPS Germination Guide: Sow @ 20C. Germinates within 3 months.

Source: Ontario Rock Garden & Hardy Plant Society