Amaranth (Amaranthus): Growing Guide for Edible and Ornamental Flowers

Amaranth (Amaranthus spp.)

Amaranth is a versatile annual grown for its striking, long-lasting flower plumes (pink, lavender, white), edible leaves, and nutritious seeds. Ancient grain of Aztecs and Incas, now a health-food staple. Varieties range from 1–2 ft ornamentals to 4–6 ft grain types. Attracts butterflies, dries beautifully for arrangements.

Quick Facts

• Common Names: Amaranth, Love-Lies-Bleeding, Tassel Flower
• Botanical Name: Amaranthus spp. (cruentus, hypochondriacus, caudatus)
• Plant Height: 1–6 ft (varies)
• Bloom Time: Summer to Frost
• Life Cycle: Annual (prolific self-seeder)

Growing from Seed

• Direct sow: After soil warms in spring.
• Indoor start: 6–8 weeks before last frost.
• Germination: 3–15 days at 70°F.
• Spacing: 10–12 in. Tolerates crowding.

Care Requirements

Light

Full sun.

Soil

Well-drained, average fertility.

Watering

Drought-tolerant once established. Water in dry spells.

Fertilizer

Light: once or twice a season.

Harvest

• Leaves: Pick young for salads/cooking (peppery).
• Flowers: Cut mature for drying (hang upside down).
• Seeds: Harvest when heads dry; winnow. Pop like popcorn!

Pests & Diseases

• Generally resistant. Mildew in humid heat. Treat early if needed.