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When to Plant Garlic Chives in Miami-Dade County, FL

Garlic chives are a perennial herb with flat leaves that have a mild garlic flavor. They produce attractive white flower clusters and are used in Asian cooking.

Miami-Dade County, Florida is in USDA Zone 10b. The average last spring frost is January 1 and the first fall frost is December 31, giving you a growing season of approximately 364 days.

At an elevation of 123 feet, Miami-Dade County receives approximately 58.7 inches of rainfall annually with predominantly sand soil. Summer highs average 90Β°F, providing good warmth for Garlic Chives during the growing season. Sandy soil warms quickly in spring β€” great for early planting β€” but Garlic Chives will need more frequent watering and organic matter to retain nutrients. Ample rainfall means less supplemental watering, but ensure good drainage to prevent Garlic Chives root diseases.

Miami-Dade County, FL (Zone 10b) Year-round
364 days
Last Spring Frost January 1
364 growing days
First Fall Frost December 31

Miami-Dade County Soil Profile

Soil Type

Sand

Soil pH

5.1-6.3

Drainage

Well Drained

Monthly Watering Guide for Garlic Chives

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

Month Garlic Chives Needs Rainfall You Supplement Action
Jan 4.3" 2.9" 1.4" πŸ’§ Light watering
Feb 4.3" 2.9" 1.4" πŸ’§ Light watering
Mar 4.3" 3.4" 0.9" πŸ’§ Light watering
Apr 4.3" 2.5" 1.8" πŸ’§ Light watering
May 4.3" 3.8" 0.5" πŸ’§ Light watering
Jun 4.3" 8.1" 0" βœ… Rainfall sufficient
Jul 4.3" 9.5" 0" βœ… Rainfall sufficient
Aug 4.3" 8.6" 0" βœ… Rainfall sufficient
Sep 4.3" 7.1" 0" βœ… Rainfall sufficient
Oct 4.3" 5" 0" βœ… Rainfall sufficient
Nov 4.3" 2.3" 2" πŸ’§ Light watering
Dec 4.3" 2.7" 1.6" πŸ’§ Light watering

Water needs are for active growing months only (Jan–Dec in Miami-Dade County). Supplement amounts are based on average rainfall β€” actual needs vary with temperature, soil, and mulching.

Garlic Chives Planting Timeline β€” Miami-Dade County, FL

Garlic Chives Planting Calendar

Activity When Date Range
Transplant Outdoors January 8 Jan 8 – Jan 22
Harvest March 12 Mar 12 – May 21

Plant 0.5" deep Β· 8" apart Β· Rows 12" apart

Month-by-Month Timeline

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

Growing Conditions

β˜€οΈ Sun

Full Sun (6-8+ hours)

πŸ’§ Water

Low β€” drought tolerant

πŸ“… Days to Maturity

60–90 days

πŸ§ͺ Soil pH

Needs 6–7.5 Β· Your soil: N/A

πŸ—ΊοΈ USDA Zone

Zone 10b

πŸ“† Growing Season

364 days in Miami-Dade County

Growing Tips for Miami-Dade County

Start from seed or divisions. Cut flower stalks before seeds set to prevent aggressive self-seeding. Both leaves and flower buds are edible and flavorful.

Companion Planting

Good Companions

Avoid Planting Near

  • Peas
  • Green Beans

Check more plant combinations with our Companion Planting Checker →

Frequently Asked Questions

When should I plant Garlic Chives in Miami-Dade County, FL?

Miami-Dade County is in Zone 10b with an average last frost of January 1. Plan your Garlic Chives planting based on this frost date β€” see the calendar above for exact timing.

What planting zone is Miami-Dade County, FL?

Miami-Dade County, Florida is in USDA Hardiness Zone 10b. The average last spring frost is January 1 and first fall frost is December 31.

🌱

Plan Your Garden with Confidence

Get our free Garden Planner β€” designed to help Miami-Dade County gardeners in Zone 10b 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 Miami-Dade County, FL. Local conditions may vary. Last updated: April 2026.