When to Plant Serviceberry in West Palm Beach, Florida (33421)

Location

West Palm Beach, Florida

ZIP Code

33421

USDA Zone

10b

Last Frost

Thursday, January 15, 2026

📅 Your 2026 Planting Dates

Direct Sow Outdoors

Thursday, January 1, 2026

Based on last frost Thursday, January 15, 2026 · Zone 10b

Pro tip: Sow Serviceberry directly outdoors 2 weeks before your last frost date.

🌿 Plant Details

Scientific Name Amelanchier canadensis

Days to Maturity 1095 days

Mature Height 60-240"

Spread 120"

☀️ Growing Requirements

☀️

Sun

Full Sun to Partial Shade

💧

Water

Moderate (1 inch/week)

↔️

Spacing

120" apart

🌱

Planting Depth

4" deep

Seeds typically germinate in 60-120 days

Ready to Plant Serviceberry in West Palm Beach?

Get your seeds now so they're ready by Thursday, January 1, 2026.

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🤝 Good Companions

Native PlantsSpring Bulbs

🤝

Full Companion Planting Guide for Serviceberry

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

🛠️ Supplies You'll Need

🌿 Fruit Tree Fertilizer 🕸️ Garden Netting 🚿 Watering Can

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🌾 Seed Saving Guide

🟡 Moderate

✅ Open-pollinated — seeds grow true to parent

When to Harvest Seed

Harvest ripe berries in early summer when deep blue-purple.

Processing

Mash berries, separate seeds from pulp, cold-stratify in damp paper towel for 3–4 months.

Seed Viability

Up to 2 years when stored cool, dark, and dry.

Pro Tip

Cold stratification is essential — skip it and germination rates will be very poor.

🪴

Raised Bed Planting Guides

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

Frequently Asked Questions

When should I plant Serviceberry in West Palm Beach, Florida? +

In West Palm Beach (Zone 10b), direct sow Serviceberry outdoors around Thursday, January 1, 2026.

What is the last frost date for West Palm Beach, Florida? +

The average last spring frost date for West Palm Beach, Florida (ZIP 33421) is around Thursday, January 15, 2026. This is based on NOAA climate normals for USDA Zone 10b.

How long does Serviceberry take to grow? +

Serviceberry typically matures in about 1095 days from direct sowing. In West Palm Beach, that means you can expect harvest around Thursday, January 1, 2026 plus 1095 days.

Should I start Serviceberry indoors or direct sow in Florida? +

Serviceberry does best when direct sown outdoors. In West Palm Beach, sow directly around Thursday, January 1, 2026.

📚 More Serviceberry Planting Guides

🗺️

Serviceberry in Florida

Zone-by-zone breakdown · Full state guide

→ 🌡️

Zone 10b Serviceberry Guide

All cities in your zone · Avg dates

→

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Growing Serviceberry in Zone 10b

Serviceberry (Amelanchier canadensis) is a popular garden vegetable. In West Palm Beach, Florida, which is in USDA Hardiness Zone 10b, you should direct sow seeds around Thursday, January 1, 2026.

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