How to Grow Red Baron
Wikimedia Commons
Red Baron
Ipomoea batatas 'Red Baron'
vegetableRed Baron is a ornamental sweet potato variety prized for its striking deep burgundy to purple foliage and vining growth habit. It produces edible tubers with reddish skin and orange flesh, though it's often grown primarily as an ornamental accent plant for its dramatic foliage color. The plant combines both aesthetic appeal and culinary utility, making it versatile for gardens and containers.
When should you plant Red Baron in your zone?
Get a personalized planting timeline — when to start seeds, transplant, and harvest — based on your USDA zone and local frost dates. Free to start.
Example Red Baron timeline · Pittsburgh, PA (Zone 6b)
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Plant Red Baron
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 Red Baron
Around Jul 16≈ 90 days after planting
Sample dates for Pittsburgh, PA. Sign up to get exact Red Baron dates for your own zip code.
Growing Conditions
Soil
Growing Zones
Find your zone →Zones 9-11; grows as an annual in cooler regions (zones 5-8) when started early
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Slip Development & Transplanting
2-3 weeks from slip emergence to transplant readinessYoung rooted cuttings (slips) with emerging leaves; typically 4-6 inches tall when ready for transplanting
Harden off slips gradually before transplanting. Plant after last frost when soil is warm (60°F+). Water gently after transplanting to reduce shock.
Vegetative Growth & Vine Establishment
4-8 weeksRapid vine and foliage growth; deep purple-burgundy leaves expand along trailing stems; plant spreads horizontally
Provide consistent moisture and full sun exposure. Monitor for pests. Mulch around base to retain moisture and suppress weeds. Support vines if desired for vertical growth.
Flowering & Tuber Development
6-10 weeksSmall purple or pink flowers may appear; underground tubers begin swelling and developing. Foliage remains lush and vibrant.
Reduce nitrogen to encourage tuber development over excessive foliage. Maintain consistent watering. Do not disturb soil around plant to avoid damaging developing tubers.
Tuber Maturation
4-8 weeks before first frostTubers reach harvestable size (3-6 inches long). Foliage color may deepen further and slightly decline as plant energy shifts underground.
Reduce watering gradually as harvest approaches. Avoid high nitrogen. Monitor soil temperature; tubers store well in ground if kept from freezing.
Harvest & Storage
Harvest complete within 1-2 weeks; curing takes 1-2 weeksTubers ready for digging; foliage may yellow and decline. Harvested tubers have developed skin and are cured for storage.
Harvest before first frost (tubers are frost-sensitive). Cure tubers in warm (75-80°F), humid conditions for 1-2 weeks to harden skin for storage. Store in cool, dark place.
Companion Planting
Plan your garden →Plant with:
Avoid planting near:
Common Pests
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Use certified weevil-free slips; rotate crops; remove and destroy infested plants immediately; consider insecticidal sprays if available in your region
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Spray with neem oil or insecticidal soap; use yellow sticky traps; encourage beneficial insects like parasitic wasps
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Increase humidity with regular misting; spray with neem oil or miticide; remove heavily infested leaves
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Use row covers on young plants; apply kaolin clay spray; plant trap crops like nasturtiums nearby
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Use disease-free planting material; ensure good soil drainage; avoid overhead watering; practice crop rotation; remove infected plants
Uses
Edible Tubers for Cooking
CulinaryRed Baron tubers have orange flesh with a slightly sweet flavor and can be roasted, boiled, mashed, or fried. They are rich in beta-carotene and vitamin C, making them a nutritious addition to soups, side dishes, and desserts. [source]
Fresh Leaves (Young Tips)
CulinaryThe young growing tips and tender leaves are edible and can be lightly sautéed like spinach or added to soups. They provide leafy green nutrition with a mild, slightly earthy flavor. [source]
Ornamental Foliage Plant
HouseholdRed Baron is primarily grown as an ornamental for its striking deep purple-burgundy vining foliage, which adds dramatic color contrast to gardens, borders, hanging baskets, and containers throughout the season. [source]
Nutrient-Dense Food Source
MedicinalSweet potatoes are rich in antioxidants, fiber, vitamins A and C, and potassium. Regular consumption may support immune function, digestion, and eye health. [source]
Pollinator Support
WildlifeWhen Red Baron produces its delicate purple flowers, they attract bees and other pollinators to the garden, supporting local pollinator populations. [source]
This is not medical advice. LizPlants is not a medical resource. Always consult a qualified healthcare professional before using plants medicinally.
Harvest Tips
Harvest tubers 90-120 days after planting or when vines begin to decline, before first frost. Carefully dig around the base of the plant to avoid damaging tubers. Use a garden fork to loosen soil, then hand-harvest tubers. Small tubers (2-3 inches) are tender for fresh eating; larger tubers store longer. Cure harvested tubers at 75-80°F and 85-90% humidity for 1-2 weeks to harden skin. Store in a cool (55-60°F), dark, well-ventilated location for 4-6 months.
Fun Facts
- 🌱 Red Baron's dramatic deep purple foliage intensifies with increased sunlight exposure, making sun position crucial for achieving the most vibrant ornamental color.
- 🌱 Sweet potatoes are not botanically related to common potatoes; they belong to the morning glory family (Convolvulaceae) and produce edible underground storage roots rather than tubers.
- 🌱 Red Baron slips are typically propagated from rooted cuttings rather than seeds, ensuring the variety's ornamental foliage characteristics breed true; sprouting tubers in water to produce slips is a common home gardener technique.
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