50 Bright Purple Amaranth Mix Seeds

Bring dramatic, dark-purple color to your summer garden. This tall amaranthus mix produces bold plumes on sturdy plants—excellent for back borders, statement plantings, and striking cut or dried arrangements. Warm-season annual that readily self-seeds for natural returns next year.

Why Grow This Amaranth?

• Tall, showy spikes: 5–7 ft (150–210 cm) of vivid purple.
• Heat-lover: Thrives in full sun and warm weather.
• Self-seeding annual: Let a few seed heads mature for easy volunteers.
• Cut & dried flower favorite: Long-lasting color in vases and crafts.
• Edible: Tender young leaves are used like spinach; seeds are a traditional grain.

Planting Instructions

• When to sow: After last frost when soil is warm, or start indoors 4–6 weeks early (70–85°F / 21–29°C).
• Light: Full sun.
• Soil: Well-drained; average fertility.
• Sowing depth: Surface-sow or cover very lightly (1/16–1/8"). Keep evenly moist until germination (7–14 days).
• Spacing: 12–18" between plants; 18–24" between rows. Stake in windy sites.
• Height at maturity: Typically 5–7 ft with large purple plumes.

Pack Size & Coverage

Approx. 50 seeds—ideal for a small border or several bold clumps, depending on spacing.

Good to Know

• Bloom window: Mid–late summer into fall.
• Control reseeding: Deadhead before seeds drop if you prefer fewer volunteers.
• Botanical: Amaranthus cruentus selections and related purple types.

FAQ

Is purple amaranth a perennial?

No—it's a warm-season annual, but it readily self-seeds, so new plants often appear the following year without replanting.

How tall does it get?

In full sun and decent soil, expect 5–7 ft plants with bold purple plumes.

Is it edible?

Yes. Harvest young leaves for salads or cooking; mature leaves are best cooked. Many growers also collect the seeds as a traditional grain.

Where to buy bright purple amaranth seeds for sale?

At Seeds World, you can find fresh bright-purple amaranth mix seeds from vetted sellers with fast U.S. shipping. Compare listings, read reviews, and choose the pack size that fits your garden.