Amaranth
Amaranthus caudatus
flowerAmaranth is a striking annual with long, drooping plumes of tiny flowers in deep red, purple, pink, or green that add dramatic height and texture to gardens. It is heat-loving, fast-growing, and produces abundant foliage. Both flowers and leaves are ornamental, and some varieties are edible.
Common Problems
Select the problem your Amaranth is experiencing to get a treatment guide.
Care Guide
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Light
Full sun; needs 6–8 hours of direct sunlight for vigorous growth
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Water
Water regularly during establishment; moderate watering during growing season. Tolerates some drought
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Soil
Well-draining soil; tolerates poor to average fertility but prefers soil enriched with compost
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Fertiliser
Feed monthly with balanced fertilizer; excessive nitrogen promotes foliage over flowers
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Temperature
Heat-loving; thrives in warm temperatures 70–90°F (21–32°C); sensitive to cold
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Humidity
Tolerates average to dry humidity; good air circulation reduces disease risk
Toxicity
check_circleSafe for Catscheck_circleSafe for Dogscheck_circleSafe for Children
Non-toxic to humans and pets; leaves and grains are edible in many varieties
Common Diseases
Common Pests
Seasonal Care
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Resume regular watering and feeding as growth picks up.
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Peak growing season. Water and feed regularly.
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Reduce watering as growth slows. Stop heavy feeding.
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Minimal watering and feeding. Protect from frost if needed.