HybridContainer OK

Thumbelina Carrot

Daucus carota 'Thumbelina'

Thumbelina Carrot growing in a garden

An adorable golf ball-sized carrot that's perfect for container gardens and shallow soils where longer varieties struggle. Despite their tiny size, these round carrots pack full-sized flavor and sweetness. Winner of the All-America Selections award for its exceptional performance and unique appeal to gardeners with space constraints.

Harvest

65-70d

Days to harvest

📅

Sun

Full sun to partial shade

☀️

Zones

4–11

USDA hardiness

🗺️

Difficulty

Easy

🌱

Planting Timeline

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Direct Sow
Harvest
Direct Sow
Harvest

Showing dates for Thumbelina Carrot in USDA Zone 7

All Zone 7 root-vegetable

Zone Map

Click a state to update dates

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Thumbelina Carrot · Zones 411

What grows well in Zone 7?

Growing Details

Difficulty
Easy
Spacing1-2 inches
SoilWell-drained potting mix or loose garden soil
pH6.0-7.0
Water1 inch per week, keep soil evenly moist
SeasonCool season
FlavorSweet, tender, mild carrot flavor
ColorBright orange
Size1-2 inches diameter, round

Zone-by-Zone Planting Calendar

ZoneIndoor StartTransplantDirect SowHarvest
Zone 3May – JuneJuly – October
Zone 4April – JuneJuly – October
Zone 5April – MayJune – November
Zone 6April – MayJune – November
Zone 7March – MayMay – November
Zone 8March – AprilMay – December
Zone 9February – MarchApril – December
Zone 10January – MarchMarch – December

Complete Growing Guide

Light: Full sun (6 or more hours of direct sunlight a day), Partial Shade (Direct sunlight only part of the day, 2-6 hours). Soil: Clay, High Organic Matter, Loam (Silt), Sand, Shallow Rocky. Soil pH: Acid (<6.0), Alkaline (>8.0), Neutral (6.0-8.0). Drainage: Good Drainage, Moist, Occasionally Dry. Growth rate: Rapid. Maintenance: High. Propagation: Seed.

Harvesting

Small, dry, and ribbed with bristly hairs. The compound umbel of fruits folds inward to form a roundish shape that can be blown by the wind and roll across the ground dropping seeds.

Color: Brown/Copper. Type: Achene. Length: < 1 inch. Width: < 1 inch.

Bloom time: Fall, Summer

Edibility: Leaves, roots, flowers, and seeds are edible. The young fleshy roots can be cooked or eaten raw, the flower clusters can be french-fried to produce a carrot-flavored dish, the aromatic seed is used as a flavoring in stews, etc. The dried roasted roots are ground into a powder and are used for making coffee.

Storage & Preservation

Store freshly harvested Thumbelina carrots in the refrigerator crisper drawer for up to 3 weeks. Remove green tops immediately after harvest—they draw moisture from the roots. Don't wash until ready to use; brush off soil and store in perforated plastic bags to maintain humidity while allowing air circulation.

For longer preservation, blanch whole carrots for 2-3 minutes and freeze in sealed containers for up to 8 months. Their small size makes them perfect for freezing whole—no chopping required. They also excel for pickling due to their uniform size and sweet flavor. Create quick pickles using equal parts water and vinegar with salt and your favorite spices.

Dehydrating works well for baby food or soup mixes—slice into rounds and dehydrate at 125°F for 8-12 hours until crisp. Their concentrated sweetness intensifies when dried, making them excellent for trail mixes or healthy snacks.

History & Origin

Origin: Europe, Eastern Asia and northern Africa

Advantages

  • +Attracts: Bees, Butterflies, Pollinators
  • +Edible: Leaves, roots, flowers, and seeds are edible. The young fleshy roots can be cooked or eaten raw, the flower clusters can be french-fried to produce a carrot-flavored dish, the aromatic seed is used as a flavoring in stews, etc. The dried roasted roots are ground into a powder and are used for making coffee.
  • +Fast-growing

Considerations

  • -Toxic (Leaves, Sap/Juice): Low severity
  • -Causes contact dermatitis
  • -High maintenance

Companion Plants

Plant Together

+

Chives

Repels carrot fly and aphids with strong onion scent

+

Leeks

Deters carrot rust fly while carrots repel leek moth

+

Rosemary

Strong aromatic oils confuse and repel carrot fly

+

Sage

Repels carrot fly and other harmful insects with pungent fragrance

+

Lettuce

Shallow roots don't compete, provides living mulch and efficient space use

+

Radishes

Loosens soil for carrot growth and matures quickly before carrots need space

+

Tomatoes

Provide partial shade and may improve carrot flavor

+

Peas

Fix nitrogen in soil and light foliage doesn't shade small carrots

Keep Apart

-

Dill

Can stunt carrot growth and attract carrot fly when mature

-

Parsnips

Compete for same soil nutrients and space as fellow root vegetable

-

Coriander

May inhibit carrot germination and early growth through allelopathy

Nutrition Facts

Calories
41kcal(2%)
Protein
0.93g(2%)
Fiber
2.8g(10%)
Carbs
9.58g(3%)
Fat
0.24g(0%)
Vitamin C
5.9mg(7%)
Vitamin A
835mcg(93%)
Vitamin K
13.2mcg(11%)
Iron
0.3mg(2%)
Calcium
33mg(3%)
Potassium
320mg(7%)

Per 100g serving. % Daily Value based on 2,000 calorie diet. Source: USDA FoodData Central (FDC #170393)

Pests & Disease Resistance

Resistance

Good overall disease resistance

Common Pests

Carrot rust fly, aphids, flea beetles

Diseases

Alternaria leaf blight, damping off

Frequently Asked Questions

Can you grow Thumbelina carrots in containers?
Yes, Thumbelina carrots are ideal for container growing. Use a pot at least 8 inches wide and 6-8 inches deep with drainage holes. Fill with loose potting mix and sow seeds directly—never transplant. Their compact size makes them one of the best carrot varieties for pots, window boxes, and raised beds.
How long do Thumbelina carrots take to grow?
Thumbelina carrots mature in 65-70 days from seed to harvest. This is faster than most full-sized varieties which take 75-85 days. You'll see orange shoulders emerging from the soil around day 50, indicating they're sizing up. Test harvest one carrot to check color and sweetness before harvesting the full crop.
What do Thumbelina carrots taste like?
Despite their small size, Thumbelina carrots deliver full-sized carrot flavor—sweet, tender, and mildly earthy. They're actually sweeter than many full-sized varieties due to their concentrated sugars. The texture is crisp and tender, making them perfect for fresh snacking, baby food, or cooking whole as a gourmet side dish.
Are Thumbelina carrots good for beginners?
Absolutely. Thumbelina carrots are excellent for beginning gardeners because they're more forgiving than long varieties. You don't need perfectly prepared deep soil, they mature quickly so you see results faster, and their compact size makes problems like forking or cracking less common. They're also perfect for teaching kids to garden.
When should I plant Thumbelina carrots?
Plant Thumbelina carrots 2-3 weeks before your last spring frost date, then make successive sowings every 2-3 weeks through mid-summer for continuous harvests. In zones 8-10, also plant in fall for winter harvests. Soil temperature should be at least 45°F for good germination, with 55-75°F being ideal.
How many Thumbelina carrots can I grow in one pot?
In a 12-inch diameter pot, you can grow about 12-16 Thumbelina carrots with proper 1-2 inch spacing. For window boxes, allow 1-2 inches between plants in rows. Don't overcrowd—adequate spacing ensures the round roots can develop their characteristic golf ball shape without competition.

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