Coral Sorghum
Sorghum bicolor subsp. bicolor
Seeds per pack ~ 70.
Packed for 2025
Origins and History
Coral Sorghum is an heirloom variety belonging to Sorghum bicolor subsp. bicolor, one of the oldest cultivated grains in the world. Sorghum was first domesticated in Africa more than 5,000 years ago, with archaeological evidence tracing its origins to regions of Sudan and Ethiopia. From there, it spread across the African continent, Asia, and later to the Americas through trade and migration. The Coral Sorghum variety is known for its striking coral-colored seed heads, often grown by traditional farmers and seed keepers preserving the vibrant diversity of heritage sorghums. Its lineage reflects centuries of adaptation to dry climates and marginal soils, making it a resilient crop with deep cultural roots in African and African-diasporic farming traditions.
Appearance and Characteristics
Coral Sorghum is named for its beautiful pinkish-coral panicles that shimmer in sunlight as they mature. The plants typically reach 5 to 7 feet in height, producing upright, compact seed heads filled with medium-sized, rounded grains. The foliage is a rich green, turning golden toward harvest, and the stems are sturdy and drought-tolerant. Like other heirloom sorghums, Coral Sorghum exhibits exceptional adaptability to hot, arid conditions, with an extended root system that supports it through periods of low rainfall.
Culinary Uses
The grains of Coral Sorghum are versatile and mildly sweet, suitable for use as a whole grain, ground into flour, or popped like popcorn. Sorghum flour is naturally gluten-free and often used in breads, porridges, and flatbreads across Africa and Asia. The syrup extracted from some sweet varieties can be used as a natural sweetener similar to molasses, though Coral Sorghum is primarily cultivated for grain and ornamental use. When cooked, the grains retain a pleasant chew and subtle nutty flavor, making them ideal for pilafs, salads, and soups.
Growing Tips (Zones and Sowing Depth)
Coral Sorghum thrives in USDA Hardiness Zones 7 through 11, preferring full sun and well-drained soil. It performs best in warm climates where daytime temperatures remain above 75°F (24°C). Sorghum is a heat-loving crop that should be planted only after the danger of frost has passed. Sow seeds ½ to 1 inch deep, spacing them 4–6 inches apart in rows 24–30 inches apart. The crop is tolerant of poor soils but benefits from moderate fertility and consistent moisture during germination and early growth. Once established, it is notably drought-hardy and low-maintenance.
Harvesting Guidance
Harvest Coral Sorghum when the seed heads turn fully coral-pink to light tan and the grains become hard and glossy. This typically occurs about 100–120 days after planting, depending on climate. To harvest, cut the panicles and allow them to dry in a warm, shaded, well-ventilated area for one to two weeks. Once dry, the seeds can be threshed by hand or with light mechanical agitation. Store the cleaned grains in airtight containers in a cool, dry place to maintain quality. If grown for ornamental use or seed saving, allow the panicles to dry fully on the stalk before cutting to ensure mature seed development.SES