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When to Plant Avocado Tree in Marmarth, North Dakota (58643)

Location

Marmarth, North Dakota

ZIP Code

58643

USDA Zone

4a

Last Frost

Friday, May 15, 2026

📅 Planting Calendar

Direct Sow Outdoors Friday, June 12, 2026

Pro Tip: Sow Avocado Tree directly outdoors 4 weeks after your last frost date — it needs warm soil.

🌿 Plant Details

Scientific Name Persea americana
Days to Maturity 1825 days
Mature Height 120-360"
Spread 240"

☀️ Growing Requirements

☀️

Sun

Full Sun (6-8 hours)

💧

Water

Regular (1-2 inches/week)

↔️

Spacing

240" apart

🌱

Planting Depth

2" deep

Seeds typically germinate in 21-42 days

Ready to Plant Avocado Tree in Marmarth?

Get your seeds now so they're ready by Friday, June 12, 2026.

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🤝 Good Companions

ComfreyBasil

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Growing Avocado Tree in Zone 4a

Avocado Tree (Persea americana) is a popular garden vegetable. In Marmarth, North Dakota, which is in USDA Hardiness Zone 4a, you should direct sow seeds around Friday, June 12, 2026.

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