PlantFun
Plant Needs
Sunlight
Full sun to partial shade; tolerates urban pollution and compacted soil conditions
Watering
Water deeply every 7–10 days during prolonged dry periods; highly drought-tolerant once established
Temperature
Hardy to -20°C; withstands hot, humid summers and cold temperate winters
Characteristics
- Leaf: Alternate, simple ovate to lanceolate leaves; glossy dark green above, pale green below; finely serrated margins
- Flower: Small, inconspicuous greenish-yellow clustered blooms; wind-pollinated
- Bark: Smooth gray when young, developing corky, warty ridges with maturity
- Fruit: Small dark purple drupe; ripens late summer to fall, providing wildlife forage
Care Guide
Watering
Water deeply during extended dry spells; avoid frequent shallow watering
Fertilization
Apply balanced slow-release fertilizer once in early spring. Fertilize only if growth is stunted; avoid high-nitrogen fertilizers that promote weak foliage
Eggshell powder topdress：Crush dried eggshells to fine powder; sprinkle 1–2 tbsp around the tree base in early spring; water thoroughly to release nutrientsPruning
- Remove dead, damaged, or crossing branches in late winter before new growth emerges
- Thin overcrowded canopy branches to improve air circulation and light penetration
- Trim lower branches to create a clear trunk for formal shade tree use
- Avoid heavy pruning, as hackberries heal slowly from large cuts
Toxicity
Warning: this plant may be toxic.
Pets & Humans
Pets: ASPCA: Non-toxic to cats
Humans: Non-toxic to humans; ripe fruit is edible in small quantities
Garden Uses & Culture
Culture: N/A
Usage: Shade tree for urban landscapes; fruit provides forage for birds and wildlife; wood used for furniture and tool handles
