📍 Chase Mills, NY · Zone 4b · Last frost Tuesday, May 5, 2026
✏️ ChangeWhen to Plant Serviceberry in Chase Mills, New York (13621)
Location
Chase Mills, New York
ZIP Code
13621
USDA Zone
4b
Last Frost
Tuesday, May 5, 2026
📅 Your 2026 Planting Dates
Direct Sow Outdoors
Tuesday, April 21, 2026
Based on last frost Tuesday, May 5, 2026 · Zone 4b
Pro tip: Sow Serviceberry directly outdoors 2 weeks before your last frost date.
🌿 Plant Details
☀️ 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 Chase Mills?
Get your seeds now so they're ready by Tuesday, April 21, 2026.
* Affiliate links — we may earn a small commission at no extra cost to you.
🤝 Good Companions
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
* Affiliate links — we may earn a small commission at no extra cost to you.
🌾 Seed Saving Guide
🟡 ModerateWhen 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 Chase Mills, New York? +
In Chase Mills (Zone 4b), direct sow Serviceberry outdoors around Tuesday, April 21, 2026.
What is the last frost date for Chase Mills, New York? +
The average last spring frost date for Chase Mills, New York (ZIP 13621) is around Tuesday, May 5, 2026. This is based on NOAA climate normals for USDA Zone 4b.
How long does Serviceberry take to grow? +
Serviceberry typically matures in about 1095 days from direct sowing. In Chase Mills, that means you can expect harvest around Tuesday, April 21, 2026 plus 1095 days.
Should I start Serviceberry indoors or direct sow in New York? +
Serviceberry does best when direct sown outdoors. In Chase Mills, sow directly around Tuesday, April 21, 2026.
📚 More Serviceberry Planting Guides
Other Plants for Chase Mills
Growing Serviceberry in Zone 4b
Serviceberry (Amelanchier canadensis) is a popular garden vegetable. In Chase Mills, New York, which is in USDA Hardiness Zone 4b, you should direct sow seeds around Tuesday, April 21, 2026.
Your average last frost date is Tuesday, May 5, 2026. Serviceberry grows well when direct sown, as it doesn't transplant well or germinates quickly outdoors.