About
Amaranthus 'Red Army' is a vertical-growing annual that reaches approximately 1.2 meters in height. It features deep red leaves, stems, and blossoms.
About the genus
Amaranthus comprises annuals that can grow upright or spread out, as well as short-lived perennials. The plants feature simple leaves and produce small flowers organized in dense, catkin-like clusters that may be erect or drooping, typically blooming during the summer and autumn seasons.
Growing conditions
- Sunlight
- Full sun
- Soil type
- Chalk, Loam, Sand
- Soil pH
- Acid, Alkaline, Neutral
- Soil moisture
- Moist but well-drained
- Aspect
- South-facing, East-facing, West-facing
- Exposure
- Sheltered
- UK hardiness
- H2
Plant details
- Plant type
- Annual Biennial
- Habit
- Bushy
- Foliage
- Deciduous
- Height
- 1-1.5 metres
- Spread
- 0.1-0.5 metres
- Time to full height
- 1 year
- Suggested uses
- Cottage and informal garden, City and courtyard gardens, Sub-tropical
Care notes
- Cultivation
- Under glass grow in peat-free, loam-based compost in full light. Outdoors for summer bedding, grow in moderately fertile, humus-rich, moist soil in full sun in a sheltered site. Water freely during summer to prolong flowering
- Pruning
- No pruning required
- Propagation
- Propagate by seed sown at 20C (68F) in mid-spring
- Pest resistance
- May be susceptible to aphids
- Disease resistance
- May be susceptible to a virus