How to Grow Early Scarlet Globe Radish
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Early Scarlet Globe Radish
Raphanus sativus var. sativus
vegetableEarly Scarlet Globe is a fast-growing spring radish with bright red-scarlet skin and crisp, white flesh. It produces round, uniform roots in as little as 25-30 days, making it ideal for impatient gardeners. The mild, slightly peppery flavor is perfect for fresh eating and salads.
When should you plant Early Scarlet Globe Radish in your zone?
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Example Early Scarlet Globe Radish timeline · Pittsburgh, PA (Zone 6b)
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Plant Early Scarlet Globe Radish
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 Early Scarlet Globe Radish
Around May 12≈ 25 days after planting
Sample dates for Pittsburgh, PA. Sign up to get exact Early Scarlet Globe Radish dates for your own zip code.
Growing Conditions
Soil
Growing Zones
Find your zone →Thrives in zones 3-9; can be grown year-round in cool-season climates
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Get my Early Scarlet Globe Radish timeline →Growth Stages
Germination
3-7 daysSeeds sprout within 3-7 days; first cotyledons emerge.
Keep soil consistently moist. Maintain temperature around 65-70°F. Provide bright light after sprouting.
Seedling & Early Growth
7-10 daysTrue leaves develop; seedlings establish a small root system and begin rapid growth.
Thin seedlings to 2-inch spacing when 1 inch tall. Keep soil moist. Begin feeding with diluted liquid fertilizer if soil is poor.
Root Development
10-15 daysRadish begins enlarging; visible swelling at soil surface; leafy green top develops.
Maintain consistent moisture to prevent cracking and woody roots. Weed carefully to avoid disturbing roots. Thin to final spacing if needed.
Maturation
2-5 daysRoot reaches globe shape (¾-1.5 inches diameter); tender, crisp white flesh inside bright red skin.
Begin harvesting as soon as radishes reach desired size. Delay harvest and they become woody and pithy. Monitor daily once approaching maturity.
Harvest
Harvest windowRadish is firm, crisp, and at peak flavor; ready for immediate use.
Pull gently from soil when soil is moist. Use immediately for best crispness or store in refrigerator for up to 2 weeks.
Companion Planting
Plan your garden →Plant with:
Avoid planting near:
Common Pests
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Use row covers; dust with diatomaceous earth; spray with neem oil; plant nasturtiums as trap crop
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Use row covers; apply collars around base; remove affected roots; crop rotation
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Strong water spray; insecticidal soap; neem oil; encourage natural predators like ladybugs
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Row covers; crop rotation; remove infested roots immediately; water with beneficial nematodes
Uses
Fresh eating and salads
CulinaryEarly Scarlet Globe radishes are crisp, mild, and slightly peppery when young. Slice thinly into salads, serve with butter and salt as a traditional Eastern European snack, or add to sandwiches for crunch. [source]
Roasting and cooking
CulinaryYoung radishes can be halved and roasted until tender and caramelized, becoming mild and sweet. Also excellent in stir-fries or steamed preparations. [source]
Vitamin C and antioxidants
MedicinalRadishes are rich in vitamin C and contain glucosinolates, compounds with potential anti-inflammatory and cancer-fighting properties. Traditional Chinese medicine uses radishes to support digestion. [source]
Natural spring ingredient
HouseholdEarly Scarlet Globe radishes are beloved by home gardeners as one of the first vegetables to harvest in spring, providing fresh produce in as little as 25 days from planting. [source]
Edible greens for foraging
WildlifeThe tender radish greens are edible and nutritious, with a peppery flavor similar to arugula. Use in salads, pesto, or cooked greens. Radish flowers are also edible and add color to dishes. [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 when radishes reach ¾ to 1.5 inches in diameter—typically 25-30 days from sowing. Pull gently from moist soil. Do not allow radishes to mature past 2 inches or they become woody and peppery. Harvest in cool morning for crispest texture. Can be harvested smaller for tenderer roots. Remove and use immediately or store in damp paper towels in refrigerator crisper drawer for up to 2 weeks.
Fun Facts
- 🌱 Early Scarlet Globe is the most popular radish variety worldwide and has been a garden staple since the 1800s, prized for its remarkably fast maturation and consistent globe shape.
- 🌱 Radishes are among the fastest-growing vegetables, making them perfect for teaching children about gardening—seeds can sprout in just 3-7 days and be ready to harvest in less than a month.
- 🌱 In Japan, radishes (daikon) are celebrated as a culinary staple and symbol of good fortune; Early Scarlet Globe varieties are frequently grown in Asian gardens for pickling and fermentation.
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