Tree Spinach (Chenopodium giganteum)

Tree Spinach

Chenopodium giganteum

Vibrant edible foliage blends utility and visual charm. Fast-growing herbaceous annual; common name: Tree Spinach.

Full sun
1–2/week
Beginner
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Plant Needs

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Sunlight Full sun to partial shade; tolerates hot, dry conditions better than most leafy greens
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Watering Water deeply when the top 2–3 cm of soil is dry; avoid overwatering to prevent root rot
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Temperature Thrives in warm temperate to subtropical climates; tolerates light frost but avoid prolonged freezing temperatures
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Characteristics

  • Leaf: Large triangular to ovate leaves with serrated margins; young foliage has a reddish-purple tint
  • Flower: Small, greenish-white clustered spikes; inconspicuous and non-ornamental
  • Stem: Thick, succulent reddish-green stems that become woody at the base with maturity
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Care Guide

Watering

Keep soil consistently moist but not waterlogged; increase frequency during extreme heatwaves

Fertilization

Diluted organic feed every 2 weeks. Use balanced, nitrogen-rich feed to support rapid leaf growth; avoid over-fertilizing to prevent bitter foliage

Banana peel compost tea:Soak fully composted banana peels in water for 24 hours, dilute 1:20 for root drench; avoid raw peels to prevent pest infestations and odor
Pruning
  • Pinch young stem tips to encourage bushier growth and increase leaf production
  • Remove yellowing or damaged leaves to maintain plant health and airflow
  • Cut back mature stems in late autumn to prepare for winter dormancy or reseeding
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA: Non-toxic to cats

Humans: Non-toxic to humans; young leaves are edible as a spinach substitute

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Garden Uses & Culture

Culture: N/A

Usage: Edible young leaves (used as a spinach substitute); ornamental foliage with reddish-purple tinted growth