my LocalPlanting

When to Plant Olive Tree in Lake Nebagamon, Wisconsin (54849)

Location

Lake Nebagamon, Wisconsin

ZIP Code

54849

USDA Zone

4a

Last Frost

Friday, May 15, 2026

📅 Your 2026 Planting Dates

Direct Sow Outdoors

Friday, May 29, 2026

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

Pro tip: Sow Olive Tree directly outdoors 2 weeks after your last frost date — it needs warm soil.

🌿 Plant Details

Scientific Name Olea europaea
Days to Maturity 1825 days
Mature Height 120-300"
Spread 180"

☀️ Growing Requirements

☀️

Sun

Full Sun (6-8 hours)

💧

Water

Low (drought tolerant)

↔️

Spacing

240" apart

🌱

Planting Depth

6" deep

Seeds typically germinate in 30-60 days

Ready to Plant Olive Tree in Lake Nebagamon?

Get your seeds now so they're ready by Friday, May 29, 2026.

* Affiliate links — we may earn a small commission at no extra cost to you.

🤝 Good Companions

LavenderRosemaryThyme
🤝

Full Companion Planting Guide for Olive Tree

See which plants help Olive Tree thrive, which to keep away, and raised bed layout tips →

🛠️ Supplies You'll Need

* Affiliate links — we may earn a small commission at no extra cost to you.

🌾 Seed Saving Guide

🔴 Difficult
✅ Open-pollinated — seeds grow true to parent

When to Harvest Seed

Extract seed from fully ripe (black) olives in fall.

Processing

Remove flesh, scarify seed coat with sandpaper, soak 24 hours, then cold-stratify 2 months before planting.

Seed Viability

Up to 1 year when stored cool, dark, and dry.

Pro Tip

Seed-grown olives take 10+ years to fruit and may not match parent. Semi-hardwood cuttings are a much better method.

🪴

Raised Bed Planting Guides

A 4×8 bed fits 0 plants of Olive Tree. See plant counts, spacing grids, and companion pairings for every bed size →

Frequently Asked Questions

When should I plant Olive Tree in Lake Nebagamon, Wisconsin? +

In Lake Nebagamon (Zone 4a), direct sow Olive Tree outdoors around Friday, May 29, 2026.

What is the last frost date for Lake Nebagamon, Wisconsin? +

The average last spring frost date for Lake Nebagamon, Wisconsin (ZIP 54849) is around Friday, May 15, 2026. This is based on NOAA climate normals for USDA Zone 4a.

How long does Olive Tree take to grow? +

Olive Tree typically matures in about 1825 days from direct sowing. In Lake Nebagamon, that means you can expect harvest around Friday, May 29, 2026 plus 1825 days.

Should I start Olive Tree indoors or direct sow in Wisconsin? +

Olive Tree does best when direct sown outdoors. In Lake Nebagamon, sow directly around Friday, May 29, 2026.

Other Plants for Lake Nebagamon

Growing Olive Tree in Zone 4a

Olive Tree (Olea europaea) is a popular garden vegetable. In Lake Nebagamon, Wisconsin, which is in USDA Hardiness Zone 4a, you should direct sow seeds around Friday, May 29, 2026.

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