Sand Post Oak

Quercus margaretta

Native to:
United States
Sand Post Oak

Bruce Kirchoff

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Fagaceae
Genus:
Quercus
Species:
Quercus margaretta
USDA Symbol:
QUMA13

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Shrub , Tree
Height:
1200 cm
Light Requirements:
Full Sun
Drought Tolerance:
High
Bloom Months:
mar,apr,may

Keystone Species Ranking

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

Host Plant for Caterpillars

Buck Moth (Hemileuca maia), Eastern Tent Caterpillar (Malacosoma americana), Forest Tent Caterpillar (Malacosoma disstria), Girlfriend Underwing (Catocala amica), Grote's buck moth (Hemileuca grotei), Gypsy moth (Lymantria dispar), Io moth (Automeris io), Lineella Underwing (Catocala lineella), Little nymph underwing (Catocala micronympha), Meganola spodia, Menesta melanella, oak leaf blotch miner (Cameraria hamadryadella), Phyllonorycter basistrigella, Phyllonorycter fitchella, Pink-striped oakworm moth (Anisota virginiensis), Polyphemus moth (Antheraea polyphemus), Scalloped sack-bearer (Lacosoma chiridota), Scarlet Underwing (Catocala coccinata), Similar Underwing (Catocala similis), spotted oakworm moth (Anisota stigma), Stilbosis victor, tiger moth (Malacosoma tigris), Variable Oakleaf Caterpillar Moth (Lochmaeus manteo), Yellownecked caterpillar (Datana ministra), Fixsenia ontario, Horace's Duskywing (Erynnis horatius), Juvenal's Duskywing (Erynnis juvenalis)

Garden & Ecology Notes

Wildlife Value:
birds, small mammals, deer
Fall Color:
red, orange, yellow
Fire Ecology:
Fire adapted — tolerates or benefits from fire
Fire Notes:
Resprouts vigorously from roots and root crown after fire. Adapted to fire-maintained sandhills and dry pine-oak woodlands.

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:
Commonly found in sandy ridges and dry uplands.

Propagation & Germination

Stratification:
Cold/moist stratification required — 60–90 days
Germination Time:
14–30 days
Notes:
Acorns have no deep dormancy; plant fresh in fall or cold stratify over winter. Acorns are recalcitrant and must not dry out.

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 90 days.

Source: Claude AI