Rich Red Flower Spikes
Produces eye-catching flower clusters that may appear in deep red, burgundy, or purple shades, depending on the variety and growing conditions.
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Cruentus Amaranthus, botanically known as Amaranthus cruentus, is a warm-season annual plant valued for its striking red to deep-purple flower spikes, attractive foliage, and versatile garden uses. Also known as red amaranth or purple amaranth, this fast-growing plant can bring bold color and vertical interest to flower beds, ornamental borders, and suitable garden spaces. Depending on the variety, it may also be grown for its edible leaves or nutritious grain. These seeds are a great choice for gardeners looking to grow a distinctive and productive amaranth plant.
Produces eye-catching flower clusters that may appear in deep red, burgundy, or purple shades, depending on the variety and growing conditions.
Develops quickly in warm weather, making it suitable for seasonal garden displays and productive planting areas.
Features broad, oval to rhombic-shaped leaves that complement its colorful flower spikes and upright growth.
Can be grown for ornamental interest and, in suitable varieties, for edible leaves or grain. Check the intended use and variety information on the seed packet.
| Scientific Name | Amaranthus cruentus |
| Common Name | Red Amaranth, Purple Amaranth, Grain Amaranth |
| Plant Family | Amaranthaceae |
| Seed Type | Annual Flower and Amaranth Seeds |
| Plant Type | Warm-season annual herb |
| Flower Color | Typically red, deep red, burgundy, or purple, depending on the variety |
| USDA Hardiness Zones | Often grown as a warm-season annual; local growing conditions determine suitability |
| Planting Season | Warm weather after the danger of frost; in tropical climates, sow when suitable warmth and moisture are available |
| Sowing Depth | Approximately 3 mm (1/8 inch), or cover lightly with fine soil |
| Germination Time | Approximately 5–10 days under suitable conditions |
| Germination Temperature | Approximately 21–27°C (70–80°F) as a practical starting range |
| Sunlight | Full sun for strong growth and flowering |
| Soil Requirements | Fertile, well-drained soil enriched with organic matter |
| Watering | Keep soil evenly moist during germination and water regularly during active growth |
| Mature Plant Size | Can reach approximately 1–2 metres in favorable conditions; height varies by cultivar |
| Plant Spacing | Approximately 30–45 cm for many garden plantings; adjust for cultivar and intended use |
Add distinctive color and seasonal beauty to your garden with Cruentus Amaranthus Seeds. With its upright growth, striking red-purple flower spikes, and attractive foliage, this versatile annual can enhance sunny borders and garden displays. Provide warm conditions, fertile soil, adequate sunlight, and consistent moisture to encourage healthy growth and beautiful flowering.
Learn more about growing Cruentus Amaranthus, including germination, flowering, and its different garden uses.
Cruentus Amaranthus seeds can germinate in approximately 5–10 days when provided with warm temperatures, adequate moisture, and suitable growing conditions. Sow the small seeds shallowly and keep the soil evenly moist without waterlogging. Germination time can vary with seed quality, temperature, and growing medium.
Full sunlight is generally best for strong growth and abundant flower spikes. Choose a location that receives several hours of direct sunlight daily and has fertile, well-drained soil. In extremely hot conditions, monitor soil moisture carefully to prevent plants from becoming stressed.
Yes, Amaranthus cruentus includes varieties cultivated for edible leaves and grain, as well as ornamental varieties grown for their flower spikes. The intended use depends on the cultivar and seed source. Check the supplier's description before harvesting plants for food. For grain production, allow the seed heads to mature fully before harvesting.