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When to Plant Carrot in Wendell, Minnesota (56590)

Location

Wendell, Minnesota

ZIP Code

56590

USDA Zone

4a

Last Frost

Friday, May 15, 2026

πŸ“… Your 2026 Planting Dates

Direct Sow Outdoors

Friday, April 3, 2026

Based on last frost Friday, May 15, 2026 Β· Zone 4a

Pro tip: Sow Carrot directly outdoors 6 weeks before your last frost date.

🌿 Plant Details

Scientific Name Daucus carota
Days to Maturity 70 days
Mature Height 8-12"
Spread 3"
Type Root
Fruit Size Medium (6-8 inches)

β˜€οΈ Growing Requirements

β˜€οΈ

Sun

Full Sun to Partial Shade

πŸ’§

Water

Regular (1 inch/week)

↔️

Spacing

3" apart

🌱

Planting Depth

0.25" deep

Seeds typically germinate in 14-21 days

Ready to Plant Carrot in Wendell?

Get your seeds now so they're ready by Friday, April 3, 2026.

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🀝 Good Companions

OnionLeekLettuceTomatoRosemary

⚠️ Avoid Planting Near

DillCelery
🀝

Full Companion Planting Guide for Carrot

See which plants help Carrot thrive, which to keep away, and raised bed layout tips β†’

πŸ› οΈ Supplies You'll Need

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Common Carrot Varieties

Popular cultivars to look for at your local nursery or seed supplier.

Nantes

nantes 70d

Cylindrical, blunt-tipped carrot with sweet, mild flavor; excellent for home gardens.

Danvers 126

danvers 75d

Sturdy, broad-shouldered carrot that grows well in heavy clay soil; long keeper.

Chantenay Red Core

chantenay 70d

Short, broad carrot with red-orange core; ideal for heavy or shallow soils.

Imperator 58

imperator 75d

Long, tapered carrot of the type sold in grocery stores; needs deep, loose soil.

Purple Dragon

specialty 70d

Deep purple skin with orange core; contains anthocyanins and has a spicy, earthy flavor.

Cosmic Purple

specialty 70d

Purple-skinned with an orange-yellow interior; beautiful in salads and surprisingly sweet.

Common Carrot Problems

What to watch for β€” and how to fix it before it spreads.

πŸ›

Pests

Carrot Rust Fly

Larvae tunnel through roots leaving rust-colored trails; worst in coastal and northern areas.

Fix:

Cover with row covers from planting to harvest; delay sowing until after peak fly emergence in late spring.

Wireworm

Soil-dwelling larvae bore through roots, leaving small, round entry holes.

Fix:

Practice crop rotation; till soil before planting to expose larvae to birds; use beneficial nematodes.

Aphids

Cluster on foliage and flower umbels; can transmit carrot motley dwarf virus.

Fix:

Spray with insecticidal soap; encourage parasitic wasps by planting dill and fennel nearby.

πŸ‚

Diseases

Alternaria Leaf Blight

Dark brown spots with yellow halos on foliage; spreads in humid conditions.

Fix:

Use certified disease-free seed; rotate crops; apply copper fungicide in wet seasons.

Cavity Spot

Elliptical pits on carrot roots caused by Pythium; more of a cosmetic issue than a health concern.

Fix:

Improve drainage; maintain even soil moisture; avoid high-nitrogen fertilizers.

πŸ’‘

Common Mistakes

Rocky or clay soil

Carrots fork, stunt, and deform in compacted or stony ground.

Fix:

Loosen soil to 12 inches deep; mix in sand and compost; grow shorter Chantenay or round varieties in heavy soils.

Thinning too late

Crowded seedlings produce forked, stunted roots that compete and all lose.

Fix:

Thin to 2–3 inches apart when seedlings are 2 inches tall; use scissors to avoid disturbing neighbors.

Inconsistent watering

Drought followed by heavy watering causes splitting and rough, hairy roots.

Fix:

Maintain consistent soil moisture throughout the season; mulch to retain moisture.

🌾 Seed Saving Guide

πŸ”΄ Difficult
βœ… Open-pollinated β€” seeds grow true to parent

When to Harvest Seed

Carrots are biennial β€” leave roots in ground over winter and harvest umbels in year 2 when seeds turn brown.

Processing

Cut dried seed umbels into bags, thresh to separate seeds, winnow to remove chaff.

Seed Viability

Up to 3 years when stored cool, dark, and dry.

Pro Tip

Carrots cross with wild Queen Anne's Lace (Daucus carota). Isolate by 1000 feet or hand-pollinate in cages.

πŸͺ΄

Raised Bed Planting Guides

A 4Γ—8 bed fits 16 per sq ft of Carrot. See plant counts, spacing grids, and companion pairings for every bed size β†’

Frequently Asked Questions

When should I plant Carrot in Wendell, Minnesota? +

In Wendell (Zone 4a), direct sow Carrot outdoors around Friday, April 3, 2026.

What is the last frost date for Wendell, Minnesota? +

The average last spring frost date for Wendell, Minnesota (ZIP 56590) is around Friday, May 15, 2026. This is based on NOAA climate normals for USDA Zone 4a.

How long does Carrot take to grow? +

Carrot typically matures in about 70 days from direct sowing. In Wendell, that means you can expect harvest around Friday, April 3, 2026 plus 70 days.

Should I start Carrot indoors or direct sow in Minnesota? +

Carrot does best when direct sown outdoors. In Wendell, sow directly around Friday, April 3, 2026.

Other Plants for Wendell

Growing Carrot in Zone 4a

Carrot (Daucus carota) is a popular garden vegetable. In Wendell, Minnesota, which is in USDA Hardiness Zone 4a, you should direct sow seeds around Friday, April 3, 2026.

Your average last frost date is Friday, May 15, 2026. Carrot grows well when direct sown, as it doesn't transplant well or germinates quickly outdoors.