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
🌱

Plant Needs

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

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
🧑‍🌾

Horticulturist's Insider Field Notes (No AI Fluff)

The Golden 'Finger Test' Rule

Never water on a strict calendar. Stick your index finger 2 inches into the soil. If it feels cool and damp, wait 2–3 days. If bone dry, water thoroughly until it drains from the bottom holes.

Empty the Saucer After 20 Minutes

The #1 houseplant killer is water sitting in the catch tray. Stagnant runoff water starves roots of oxygen and causes root rot.

Turn the Pot Every 2 Weeks

Houseplants naturally lean toward the nearest window light. Give the pot a quarter-turn biweekly to maintain balanced, symmetrical architecture.

Wipe the Dust Away

Dust on leaves acts like a heavy sunshade. Gently wipe broad foliage with a damp cloth monthly to maximize photosynthesis and air purification.

🛠️

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
🐾

Pet & Human Toxicity & Emergency Guide

🟢 Pet-Safe (Non-Toxic to Cats & Dogs)

Pet Safety Verified: According to clinical veterinary databases (ASPCA), White Mulberry (Morus alba) is non-toxic to both cats and dogs, making it an excellent choice for pet-friendly homes.

Pet Tolerance

Leaves, stems, and flowers contain no systemic toxins or hazardous oxalates; safe for curious puppies and kittens.

Mild Fiber Sensitivity

While non-toxic, excessive consumption of fibrous leaves may cause mild, temporary stomach upset or regurgitation.

Recommended Placement

Safe for low tables, living rooms, and active pet environments.

🌿 Build a 100% Pet-Safe Houseplant Jungle

Wondering if your other indoor plants are safe for cats and dogs? Scan any houseplant with PlantFun App for instant pet safety verification!

Scan Plants Free
🩺

Troubleshooting & Common Plant Problems

Quick diagnostic guide for common care issues affecting White Mulberry (Morus alba):

Yellowing Leaves

Most commonly caused by overwatering or poor drainage. Ensure topsoil dries out between waterings and check for root ventilation.

Brown or Crispy Leaf Tips

Low ambient humidity, hard tap water minerals, or direct midday sunburn. Increase humidity and use filtered water.

Drooping or Wilting Foliage

Indicates dehydration or root damage from prolonged waterlogging. Inspect soil moisture and root firmness.

Common Pests (Spider Mites, Aphids)

Dry indoor air encourages pests. Wipe leaves with a damp cloth and treat with insecticidal soap or neem oil.

🌿 Instant AI Plant Health Check

Take a photo of any leaf on PlantFun App to get instant diagnosis of diseases, pests, and custom care recovery steps.

Diagnose Leaf Free
✂️

Propagation & Repotting Guide

  • Taking Cuttings: During active spring or summer growth, take a healthy 4–6 inch cutting just below a node using clean shears.
  • Rooting Medium: Place cuttings in fresh water or moist perlite mix in bright, indirect light; refresh water weekly.
  • Potting Up: Transplant into well-draining potting mix once roots reach 2 inches in length (typically 3–5 weeks).
📅

Seasonal Care Calendar

  • Spring & Summer (Active Growth): Water thoroughly as topsoil dries; apply diluted balanced fertilizer monthly; encourage steady growth.
  • Autumn (Transition): Gradually reduce watering frequency as daylight hours shorten; discontinue fertilization.
  • Winter (Dormancy): Water sparingly only when soil is mostly dry; protect from cold window drafts; keep in warm room.
❓

Frequently Asked Questions

How often should I water my White Mulberry?

Water thoroughly when the top 1–2 inches of soil feel dry. In active growth (spring/summer), water every 1–2 weeks; reduce significantly in winter.

Where is the best indoor location for White Mulberry?

Position in bright, filtered indirect light (e.g., near an east or south-facing window with sheer curtains). Avoid harsh direct midday sun.

Is White Mulberry toxic to pets?

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

When should I repot my White Mulberry?

Repot every 1–2 years in spring when roots outgrow the drainage holes or the soil depletes nutrients.

📖

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

🏥 PlantFun AI Plant Hospital & Watering Calculator

Every home has different pot sizes, humidity, and airflow. Take a photo on PlantFun App to calculate your exact watering countdown and access 24/7 AI diagnostic care!

Calculate Watering Schedule
PlantFun AI Plant Care
Free Plant ID & Disease Doctor on iOS
Install Free