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When to plant Currants in Calvert County, MD

Calvert County sits in cold Zone 7b. Plant Currants April 20–May 4 for the single annual harvest; the November 10 first frost closes the window.

When to Plant Currants in Calvert County, MD

Currants are small, tart berries that grow on attractive shrubs in red, white, and black varieties. They are prized for jams, jellies, and liqueurs.

Calvert County, Maryland is in USDA Zone 7b. The average last spring frost is March 30 and the first fall frost is November 10, giving you a growing season of approximately 225 days.

At an elevation of 539 feet, Calvert County receives approximately 46.1 inches of rainfall annually with predominantly silt loam soil. Summer highs average 90°F, providing good warmth for Currants during the growing season.

Calvert County, MD (Zone 7b) Long season
225 days
Last Spring Frost March 30
225 growing days
First Fall Frost November 10

Calvert County Soil Profile

Soil Type

Silt Loam

Soil pH

5.5-6.9

Drainage

Well Drained

Monthly Watering Guide for Currants

Currants needs approximately 1 inches of water per week (4.3" per month). Here's how your county's rainfall compares month by month.

Month Currants Needs Rainfall You Supplement Action
Jan 3.2" 0" ❄️ Dormant
Feb 3.4" 0" ❄️ Dormant
Mar 4.3" 3.6" 0.7" 💧 Light watering
Apr 4.3" 3.8" 0.5" 💧 Light watering
May 4.3" 4.1" 0.2" 💧 Light watering
Jun 4.3" 4.5" 0" ✅ Rainfall sufficient
Jul 4.3" 5.1" 0" ✅ Rainfall sufficient
Aug 4.3" 3.9" 0.4" 💧 Light watering
Sep 4.3" 4" 0.3" 💧 Light watering
Oct 4.3" 4.2" 0.1" 💧 Light watering
Nov 4.3" 3.2" 1.1" 💧 Light watering
Dec 3.1" 0" ❄️ Dormant

Water needs are for active growing months only (Mar–Nov in Calvert County). Supplement amounts are based on average rainfall — actual needs vary with temperature, soil, and mulching.

Currants Planting Timeline — Calvert County, MD

Currants Planting Calendar

Activity When Date Range
Transplant Outdoors April 20 Apr 20 – May 4

· 48" apart · Rows 72" apart

Month-by-Month Timeline

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

Growing Conditions

☀️ Sun

Partial Shade (3-6 hours)

💧 Water

Moderate — regular watering

📅 Days to Maturity

730–1095 days

🧪 Soil pH

Needs 6–6.5 · Your soil: N/A

🗺️ USDA Zone

Zone 7b

📆 Growing Season

225 days in Calvert County

Growing Tips for Calvert County

Plant in a sheltered location with morning sun. Prune out wood older than 3 years to encourage new fruiting wood. Mulch heavily to keep roots cool and moist.

Companion Planting

Good Companions

Check more plant combinations with our Companion Planting Checker →

Frequently Asked Questions

When should I plant Currants in Calvert County, MD?

Calvert County is in Zone 7b with an average last frost of March 30. Plan your Currants planting based on this frost date — see the calendar above for exact timing.

What planting zone is Calvert County, MD?

Calvert County, Maryland is in USDA Hardiness Zone 7b. The average last spring frost is March 30 and first fall frost is November 10.

When should I plant Currants in Calvert County, MD?

In Calvert County, MD, plant Currants after the last frost (around March 30) and before the first frost (around November 10). Best results when soil holds above 50°F.

What growing zone is Calvert County, MD for Currants?

Calvert County sits in USDA Zone 7b. Currants grows reliably in zones 3a through 7b, so it's a good fit here.

Can Currants grow in Calvert County's climate?

Yes — Currants grows well in Calvert County's temperate climate. Calvert County averages a 225-day frost-free season, with last frost around March 30 and first frost around November 10.

🌱

Your Calvert County Garden Planner — Free

A 22-page printable planner built for Calvert County (Zone 7b). Planting dates, a month-by-month schedule, harvest log, seed inventory, and succession charts — all dialed in for your exact growing season.

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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 Calvert County, MD. Local conditions may vary. Last updated: June 2026.

Sources & credits

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