Southern Hawthorn

Shrub

Southern Hawthorn

Crataegus flava

Also known as: Summer HawthornYellow Hawthorn
ShrubTree Rosaceae Wildlife AttractorEdibleBorder PlantErosion Control
Hardiness Zone
6-9
Ideal Temp
40–95°F
Survives Down To
-10°F
Life Cycle
Perennial

Southern hawthorn (Crataegus flava) is a small native tree of southeastern North American wood margins, bearing showy white spring flowers and yellow to orange pomes ripening in summer—earlier than many hawthorns. Plants reach 15–25 feet (4.5–7.5 m), often thorny and wide-crowned. Fruit supports jellies for patient cooks; birds arrive for the leftovers. Full sun to partial shade; best fruiting with strong light. Moist, well-drained loams suit it; tolerates clay if drainage moves. Mulch to reduce competition; water during establishment droughts. Sow stratified seed; graft known selections if you find superior fruit. Prune for open vase shape to reduce leaf diseases. Pick fruit when color shifts fully and flesh yields slightly—process into jelly quickly. Bloom peaks in spring after frost risk falls near 32°F (0°C) for local climate.

Good Neighbors
Cautions
  • Fire Blight — prune strikes during dry weather
  • Hawthorn ID arguments—carry a regional key before internet debates