False Poison Sumac 🛑 Endangered

Rhus michauxii

Native to:
United States

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Anacardiaceae
Genus:
Rhus
Species:
Rhus michauxii
USDA Symbol:
RHMI11

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Shrub , Subshrub
Height:
60 cm
Light Requirements:
Full Sun
Drought Tolerance:
High
Bloom Months:
may,jun,jul
Bloom Colors:
yellow, green
Ground Cover:
Yes
Landscaping Shrub:
Yes

Keystone Species Ranking

Caterpillar Keystone:
★★★★☆ Butterfly & moth species supported by this genus (NWF)

Garden & Ecology Notes

Wildlife Value:
birds, small mammals
Deer Resistant:
Yes
Fall Color:
red, orange
Fire Ecology:
Fire adapted — tolerates or benefits from fire
Fire Notes:
Resprouts vigorously from rhizomes following fire. Historically maintained by periodic burning in sandhill ecosystems.

Soil Requirements

Soil Type:
sandy, acidic, nutrient-poor soil
pH:
4.5 - 6.5 (acidic to slightly acidic)
Drainage:
excellent drainage required
Moisture:
dry to moderate
Notes:
native to sandy, open woodlands and pine barrens

Propagation & Germination

Stratification:
Warm then cold/moist stratification (double dormancy) — 90–120 days
Scarification:
Seed coat scarification required before sowing
Germination Time:
30–90 days
Notes:
Seeds have hard seed coat requiring scarification, followed by warm then cold stratification. Germination can be erratic.

The above propagation data sourced from Claude AI