California Sycamore

Platanus racemosa

Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Platanaceae
Genus:
Platanus
Species:
Platanus racemosa

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Tree
Height:
More than 40 ft
Light Requirements:
Full Sun
Drought Tolerance:
Low
Bloom Months:
apr
Bloom Colors:
Yellow

Native Range

United States: California

Keystone Species Ranking

Caterpillar Keystone:
★★☆☆☆ Based on number of butterfly and moth species using this genus as host plant (Source: National Wildlife Federation)

Host Plant for Caterpillars

Gelechia desiliens, Phyllonorycter felinelle, Synanthedon mellinipennis, Synanthedon resplendens, Western Tiger Swallowtail (Papilio rutulus)

Soil Requirements

Soil Type:
rich, well-drained loamy soil
pH:
6.0 - 7.5 (slightly acidic to neutral)
Drainage:
tolerates poor drainage
Moisture:
consistently moist
Notes:
Commonly found along streams and rivers

Germination Information

Pre-treatment: Cold-moist stratification for 30 days at 1–5°C (34–41°F).

Source: OpenAI GPT-4o