American Smoketree

Cotinus obovatus

Native to:
United States

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Anacardiaceae
Genus:
Cotinus
Species:
Cotinus obovatus
USDA Symbol:
COOB2

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Shrub , Tree
Height:
900 cm
Drought Tolerance:
High
Bloom Months:
apr,may,jun
Bloom Colors:
yellow, green
Landscaping Shrub:
Yes

Wildlife Benefits

Caterpillars:
★☆☆☆☆ Recorded caterpillar host plant (HOSTS Database)

Host Plant for Caterpillars

Cecropia moth (Hyalophora cecropia), spotted datana (Datana perspicua)

Garden & Ecology Notes

Wildlife Value:
birds
Deer Resistant:
Yes
Fall Color:
red, orange, yellow, purple
Fire Ecology:
Fire adapted — tolerates or benefits from fire
Fire Notes:
Resprouts vigorously from the root crown following fire or cutting; historically associated with fire-maintained woodlands and glades.

Propagation & Germination

Stratification:
Cold/moist stratification required — 60–90 days
Germination Time:
14–60 days
Notes:
Seed viability can be low; fresh seed germinates best after cold stratification.

The above propagation data sourced from Claude AI

Pre-treatment: Cold-moist stratification for 30 days at 1–5°C (34–41°F).; then Cold-moist stratification for 60 days.

Source: Claude AI