Spleen amaranth (Amaranthus dubius)
Care, watering, light and tips for Spleen amaranth on Floravia.
Quick facts
- Family: Amaranthaceae
- Difficulty: Easy to care for
- Watering: every 3 days
- Light: Partial shade
- Temperature: 10–30 °C
About Spleen amaranth
Amaranthus dubius, also known as spiny amaranth or red spinach, is an annual herbaceous plant valued for its edible leaves and rapid growth. Its leaves are bright green, often with reddish hues on the stems, and it has an upright, vigorous habit. It's an excellent choice for urban gardens and edible landscapes, adding a touch of greenery and productivity.
Native range
Tropical America, from southern Mexico to South America
Care tips
It requires full sun exposure for optimal growth and good leaf production. Watering should be regular, keeping the substrate moist but not waterlogged, especially during dry periods. It prefers rich, well-draining soil with a slightly acidic to neutral pH. A common mistake is lack of space, as it can grow quite large and needs room to develop.
How to save a dying Spleen amaranth
- Warning signs
- Yellowish or pale leaves, slow or stunted growth.
- First aid
- Ensure full sunlight and regular, non-soggy watering.
- What kills it
- Lack of direct light or very poor, dry soils.
- Can it be saved?
- Yes! It's resilient; with proper light and water, it will recover.