AN26023
Red Spike
Amaranthus Seeds
Amaranthus cruentus
Fast growing upright plants stand out in the landscape, reaching 4-5 ft. tall or taller. Red Spike amaranthus has a large central dark burgundy plume, similar in texture to a thick ostrich feather, and hot magenta pink stems. Multiple smaller side branches with arching flower spikes are graceful in fresh cut or dried bouquets.
Lanceolate leaves are also dark burgundy with prominent veins, varying in size from a few inches to an impressive 2ft. long, and mature beautifully into pink and tan tones as the season progresses. Red Spike produces ample light tan flavorful seeds (birds love them too), and the young plants may be harvested as tasty and tender greens.
Growing Red Spike Amaranthus Seeds
Plant Amaranthus Seeds: Direct sow amaranthus seeds into prepared seed beds after all danger of frost (and the soil has fully warmed) in groups of 4 seeds spaced 18-24 in. apart. Thin to the strongest plant. Or, scatter seed over ground that has had the top 1 in. of soil loosened. Rake seed in lightly, walk over area to firm soil. Keep moist until germination. Amaranthus seed is easy to germinate provided the soil is warm. Seed can also be started indoors in cell packs or 2 in. containers. Kept at 65-75°F., germination is in 10-21 days.
Grow Amaranthus: Full or part sun. Plants tolerate high heat, and any soil as long as drainage is good. Amaranthus will grow faster, produce more flowers with regular water; will tolerate some drought once established. Seed heads attract birds.
Shipping Information
U.S. Shipping Rates
Free shipping on U.S. orders over $60.00.
Free priority shipping on U.S. orders over $175.00.
Standard U.S. shipping is $7.99.
Priority U.S. shipping is $10.99.
International Shipping Rates
Shipping to Canada is $17.99.
International shipping to all other countries is $19.99.
Satisfaction Guarantee
We guarantee all the seeds we sell for one full year from the date of purchase. If you are unsatisfied with any seeds purchased from Swallowtail Garden Seeds, we will issue a refund. For customers in the U.S., we can send one-time replacements or issue a refund.










