White Mulberry (Morus alba)

White Mulberry

Morus alba

Its leaves feed silkworms and bear sweet berries, a bridge between nature and craft. Deciduous fruiting tree; common name: white mulberry.

Full sun
1–2/week
Beginner
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Plant Needs

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Sunlight Full sun to partial shade; full sun promotes maximum fruit production and dense foliage
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Watering Water deeply when the top 5–10 cm of soil is dry; drought-tolerant once fully established
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Temperature Hardy to -20°C; thrives in temperate to warm climates; avoid prolonged frost exposure on young new growth
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Characteristics

  • Leaf: Variable shape, ovate to lobed, glossy green with serrated margins; turns yellow in autumn
  • Flower: Small, greenish catkins; male and female flowers on separate dioecious trees
  • Fruit: Edible white to pinkish-red mulberry drupelets, sweet when fully ripe
  • Stem/Bark: Smooth light brown bark in youth; becomes fissured and dark with maturity
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Care Guide

Watering

Keep soil evenly moist during fruiting season to support berry development; avoid waterlogging

Fertilization

Apply balanced slow-release fertilizer once monthly. Avoid over-fertilizing to prevent excessive leaf growth at the expense of fruit production

Banana peel compost tea:Compost banana peels for 2–3 weeks, steep in water for 24 hours, and dilute 1:20 for root drenching to support berry development
Pruning
  • Prune dead, damaged, or crossing branches in late winter before new growth emerges
  • Thin overcrowded canopy growth to improve airflow and sunlight penetration for better fruiting
  • Remove suckers growing from the base to maintain tree shape and reduce nutrient competition
  • Trim low-hanging branches to improve access for fruit harvesting
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA: Non-toxic to cats; no adverse effects from ingestion

Humans: No known toxic effects to humans; ripe fruit is edible

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Garden Uses & Culture

Culture: Symbolizes productivity and cultural heritage in silk-producing regions, as its leaves are the primary food source for silkworms

Usage: Edible ripe berries for fresh consumption or jams; leaves for silkworm rearing; ornamental shade tree for urban landscapes