How to Grow Broomcorn White
Wikimedia Commons
Broomcorn White
Sorghum bicolor
grassBroomcorn White is a tall sorghum variety grown specifically for its stiff, fibrous panicles used in broom and brush making. The plant produces elongated seed heads with distinctive bristly fibers that have been traditionally harvested for centuries. This variety is drought-tolerant and well-suited to drier climates.
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Example Broomcorn White timeline · Pittsburgh, PA (Zone 6b)
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Plant Broomcorn White
Around Apr 17Near Pittsburgh's average last spring frost.
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Tend & protect
Late spring–summerWatering, feeding, and pest-watch reminders.
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Harvest Broomcorn White
Around Aug 15≈ 120 days after planting
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Growing Conditions
Soil
Growing Zones
Find your zone →Thrives in zones 5-9, with best results in zones 6-8
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Get my Broomcorn White timeline →Growth Stages
Seedling
2-3 weeksEmerges with narrow leaf blades; single shoots develop from soil line
Keep soil consistently moist until established. Thin seedlings to proper spacing. Protect from birds which may consume seeds.
Vegetative Growth
4-6 weeksPlant develops multiple tillers and grows rapidly, reaching 6-12 feet tall depending on variety and conditions
Reduce watering frequency as drought tolerance increases. Monitor for pests and weeds during this critical period. No fertilizer typically needed if soil is adequate.
Heading
2-3 weeksPanicles emerge from the top leaf sheath and begin to unfold, showing white bristly fibers characteristic of the variety
Ensure adequate spacing for air circulation to prevent fungal issues. This stage is critical for broom fiber quality.
Flowering & Seed Development
3-4 weeksPanicles fully expand and display flowers; seeds develop within the fibrous structure
Do not water excessively; slight drought conditions can improve fiber quality. Protect from heavy winds which may lodge plants.
Harvest Readiness
1-2 weeksPanicles dry down, fibers become stiff and brittle, seeds mature and darken
Monitor for harvest window—typically when panicles are tan and fibers feel crisp. Cut below panicle head for processing.
Common Pests
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Hand-pick affected panicles early; use Bt spray in severe cases; encourage natural predators
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Apply Bt spray; maintain good cultural practices; monitor plants regularly
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Use bird netting over panicles; reflective tape or decoys; harvest early if possible
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Remove and destroy affected stems; use resistant varieties when available; crop rotation
Uses
Broom & Brush Making
HouseholdThe primary use of broomcorn is crafting traditional brooms and brushes. The stiff, fine fibers from the panicles are woven or bound together to create highly functional household cleaning tools. [source]
Grain & Animal Feed
CulinaryThe seeds can be ground into flour for human consumption or used as livestock feed. The whole plant provides valuable forage for cattle and other livestock. [source]
Decorative & Craft Applications
CraftDried broomcorn panicles are used in dried flower arrangements, fall decorations, and various craft projects. Their natural tan color and sculptural form make them aesthetically appealing. [source]
Fiber & Cordage Production
HouseholdBeyond brooms, the fibers can be processed into twine, rope, and other cordage materials. Historic use includes thatching and basket weaving. [source]
Wildlife Habitat & Food
WildlifeThe seeds provide food for birds and other wildlife. Growing broomcorn can support local ecosystems, though netting may be needed to protect harvest. [source]
Harvest Tips
Harvest when panicles have turned tan and fibers feel crisp and brittle, typically 140-150 days after planting. Cut the stem 4-6 inches below the panicle head using a sharp knife or sickle. Bundle and hang upside down in a dry location for 2-3 weeks to cure completely. Remove seeds by rubbing dried panicles or threshing. Store in a dry place away from moisture.
Fun Facts
- 🌱 Broomcorn was brought to America by colonists and became a significant commercial crop in the 1800s, with certain regions developing specialized broommaking industries that remain today.
- 🌱 A single broomcorn plant can produce multiple panicles, and one mature panicle contains enough fibers to make approximately 6-8 brooms.
- 🌱 The plant can grow 8-12 feet tall and is exceptionally drought-tolerant, making it historically important in arid agricultural regions and a sustainable crop choice.
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