Milktree

Milktree

Sapium glandulosum

Family: Euphorbiaceae

Easy-Medium

Milktree (Sapium glandulosum) is a upright houseplant from the Euphorbiaceae family. Easy to care for and forgiving.

IndoorToxic to pets
Light
Bright indirect
Water
Every 12 days
Size
37" tall
Difficulty
2/5

Complete Care Guide

Light Requirements

Best near south or west-facing windows with sheer curtains. Wants lots of light but not direct sun rays hitting leaves.

Watering

Very drought-tolerant. Allow soil to dry completely between waterings. Overwatering is the primary cause of death for this plant.

Typical schedule: every 12 days (adjust for season and environment).

Humidity

Tolerates dry air without issue. No special humidity measures needed — works great in air-conditioned or heated rooms.

Temperature

Keep between 5085°F (1029°C). Avoid cold drafts, heating vents, and sudden temperature changes. This plant tolerates cooler temperatures better than most.

Size & Growth

Mature size: approximately 37 inches tall × 24 inches wide. Growth rate is fast. Habit: upright.

Difficulty Level: 2/5

Easy to moderate care. Forgiving of minor mistakes but benefits from consistent attention. Good for beginners ready for a small step up.

Quick Tips

  • Water approximately every 14 days
  • Prefers bright indirect light conditions
  • Humidity preference: low
  • Keep between 50-85°F

Common Problems & Solutions

Yellowing leaves

Cause: Overwatering or sitting in waterlogged soil

Fix: Let soil dry completely before watering. Ensure pot has drainage holes. Reduce watering frequency.

Pale or leggy growth

Cause: Insufficient light — plant is stretching toward the nearest light source

Fix: Move to a brighter location. Rotate plant quarterly for even growth.

Drooping or wilting

Cause: Usually overwatering causing root rot

Fix: Check roots for rot. Reduce watering. Repot in fresh, well-draining soil if needed.

Toxic to Pets

Milktree is toxic to cats and dogs. Ingestion may cause oral irritation, excessive drooling, vomiting, and difficulty swallowing. Keep this plant out of reach or consider a pet-safe alternative.

Browse pet-safe alternatives →

Where to Buy

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Frequently Asked Questions

Is Milktree safe for cats and dogs?

No — Milktree is toxic to both cats and dogs. If ingested, it may cause oral irritation, drooling, vomiting, or difficulty swallowing. Keep out of reach of pets or choose a pet-safe alternative.

How often should I water Milktree?

Water approximately every 12 days, but always check the soil first. Very drought-tolerant. Allow soil to dry completely between waterings. Overwatering is the primary cause of death for this plant. Adjust frequency based on season — less in winter, more in summer.

How much light does Milktree need?

Milktree prefers bright indirect conditions. Best near south or west-facing windows with sheer curtains. Wants lots of light but not direct sun rays hitting leaves.

How big does Milktree get?

Indoors, Milktree typically reaches about 37 inches (94 cm) tall with a spread of around 24 inches. Growth rate is fast. Size depends on pot size, light, and care.

Is Milktree good for beginners?

Yes! With a difficulty rating of 2/5, Milktree is very forgiving and suitable for beginners. It tolerates imperfect conditions and bounces back from mistakes.