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When to Plant Medlar in Seneca County, NY

Medlar is a small ornamental tree producing unusual open-ended fruits that must be bletted (softened by frost) before eating. The flavor is complex, like spiced apple butter.

Seneca County, New York is in USDA Zone 5b. The average last spring frost is May 8 and the first fall frost is October 12, giving you a growing season of approximately 157 days.

At an elevation of 1,092 feet, Seneca County receives approximately 48.8 inches of rainfall annually with predominantly silt loam soil. Summer highs average 84ยฐF, so choose short-season varieties of Medlar to ensure they mature before fall.

Seneca County, NY (Zone 5b) Moderate season
157 days
Last Spring Frost May 8
157 growing days
First Fall Frost October 12

Seneca County Soil Profile

Soil Type

Silt Loam

Soil pH

5.1-6.3

Drainage

Well Drained

Plant Planting Risk Windows

Early Start (70% safe) ✓ Fits season
Transplant: May 22
Recommended (50%) ✓ Fits season
Transplant: May 29
Safe Start (90%) ✓ Fits season
Transplant: Jun 12

Percentages indicate frost risk at transplant. The 70% safe window means there is a 30% chance of frost after transplant — suitable for cold-hardy crops or gardeners with frost protection. The 90% safe window is best for tender plants.

Plant Water Budget

Plant needs
1.0″/week
Rainfall provides
1.3″/week
Watering frequency Natural rainfall sufficient
Season total 0 gal / 100 sq ft
Medlar needs ~18,980 GDD — county provides 2,041 GDD May not mature

Medlar Planting Timeline โ€” Seneca County, NY

Medlar Planting Calendar

Activity When Date Range
Transplant Outdoors May 29 May 29 โ€“ Jun 12

ยท 120" apart ยท Rows 144" apart

Month-by-Month Timeline

MonthActivities
January โ€”
February โ€”
March โ€”
April โ€”
May Transplant Outdoors
June Transplant Outdoors
July โ€”
August โ€”
September โ€”
October โ€”
November โ€”
December โ€”

Growing Conditions

Sun

Full Sun (6-8+ hours)

Water

Moderate โ€” regular watering

Days to Maturity

1095โ€“1825 days

Soil pH

6 โ€“ 7.5

USDA Zone

Zone 5b

Growing Season

157 days

Growing Tips for Seneca County

Plant in well-drained soil. Medlars are self-fertile and need minimal pruning. Harvest after the first frost and allow to soften (blet) indoors for 2-3 weeks before eating.

Companion Planting

Good Companions

Level Up Your Garden

Frequently Asked Questions

When should I plant Medlar in Seneca County, NY?

Seneca County is in Zone 5b with an average last frost of May 8. Plan your Medlar planting based on this frost date โ€” see the calendar above for exact timing.

What planting zone is Seneca County, NY?

Seneca County, New York is in USDA Hardiness Zone 5b. The average last spring frost is May 8 and first fall frost is October 12.

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Plan Your Garden with Confidence

Get our free Garden Planner โ€” designed to help Seneca County gardeners in Zone 5b organize planting dates, track what's growing, and never miss a planting window.

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Data sources: USDA Plant Hardiness Zone Map (2023), NOAA 30-Year Climate Normals. Frost dates are based on 50% probability averages for Seneca County, NY. Local conditions may vary. Last updated: April 2026.