Water Amaranth

Common Name: Water Amaranth

Scientific Name: Alternanthera reineckii

Zone: 9–11 (tender aquatic, usually grown submerged or floating)

Flower: Small, inconspicuous flowers

Flower Timing: Rarely flowers when grown submerged

Mature Height (ft): 1–2 ft

Mature Spread (ft): 1–2 ft

Exposure: Full sun to part shade

Plant Type: Aquatic perennial (submerged or emergent)

Preferred Environment: Shallow water, aquariums, ponds, and water gardens

Special Features: Striking red to purple foliage; popular in aquascaping; adds vibrant color and texture underwater or at water’s edge