Marsh Rosemary

Limonium californicum

Native to:
Mexico, United States

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Plumbaginaceae
Genus:
Limonium
Species:
Limonium californicum
USDA Symbol:
LICA5

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Forb/herb , Subshrub
Height:
60 cm
Light Requirements:
Full Sun
Drought Tolerance:
Medium
Bloom Months:
jul,aug,sep,oct,nov
Bloom Colors:
lavender, purple

Wildlife Benefits

Bees:
★☆☆☆☆ Documented bee visitation (GBIF)
Butterflies & Moths:
★☆☆☆☆ Documented Lepidoptera association (GBIF)

Garden & Ecology Notes

Wildlife Value:
bees, butterflies
Deer Resistant:
Yes
Salt Tolerant:
Yes

Soil Requirements

Soil Type:
sandy, saline, well-drained soil
pH:
6.0 - 8.0 (neutral to slightly alkaline)
Drainage:
excellent drainage required
Moisture:
dry to moderate
Notes:
commonly found in coastal salt marshes

Propagation & Germination

Stratification:
None required
Germination Time:
14–30 days
Notes:
Seeds germinate readily at room temperature with no pretreatment required.

The above propagation data sourced from Claude AI

Pre-treatment: None required

Establishment: Seeds are collected between September 9th and November 17th. Seed is 3mm long and dark brown to red, narrowly elliptic at maturity. Collect entire flower heads; flower detaches easily from stalk when seed is ripe. L. californicum is found near the coast from Humboldt County to San Diego County, California.

Source: npn.rngr.net