When to Plant Parsley in Hardin County, TX
May in the garden — Hardin County, Texas
May rewards gardeners who work with the weather, not against it. Here's how to stay in step this month in Hardin County, Texas.
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Bring in the parsley
Morning harvests are best — cooler temperatures mean crisper produce and longer fridge life.
A few tasks this May that'll pay off in June
- First harvests: parsley
Parsley is a biennial herb available in flat-leaf (Italian) and curly varieties. It is a nutritional powerhouse rich in vitamins C and K and adds fresh flavor to countless dishes.
Hardin County, Texas is in USDA Zone 9a. The average last spring frost is February 14 and the first fall frost is December 4, giving you a growing season of approximately 293 days.
At an elevation of 323 feet, Hardin County receives approximately 66.4 inches of rainfall annually with predominantly sandy loam soil. Summer highs average 90°F, providing good warmth for Parsley during the growing season. Sandy soil warms quickly in spring — great for early planting — but Parsley will need more frequent watering and organic matter to retain nutrients. Ample rainfall means less supplemental watering, but ensure good drainage to prevent Parsley root diseases.
Hardin County Soil Profile
Soil Type
Sandy Loam
Soil pH
5.3-6.7
Drainage
Well Drained
Plant Planting Risk Windows
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.
Soil Compatibility in Hardin County
How your county's soil matches Parsley's growing requirements.
Soil pH
Your soil pH (5.3–6.7) overlaps with Parsley's range (6.0–7.0), though not a perfect match.
Soil Texture
Sandy soil in Hardin County warms quickly in spring but drains fast. Parsley will need more frequent watering and regular compost additions to retain nutrients.
Organic Matter
Organic matter is low (1.7%). Add 2-3 inches of compost before planting Parsley.
How to Plant Parsley
Fall planting: Sow 8 weeks before your first frost date for a fall harvest.
Succession Planting Parsley
Sow every 6.9 weeks. Last sowing by Sep 15 to harvest before frost.
For a dedicated fall crop, sow by Oct 09.
Plant Water Budget
Monthly Watering Guide for Parsley
Parsley needs approximately 0.6 inches of water per week (2.6" per month). Here's how your county's rainfall compares month by month.
| Month | Parsley Needs | Rainfall | You Supplement | Action |
|---|---|---|---|---|
| Jan | — | 1.5" | 0" | ❄️ Dormant |
| Feb | 2.6" | 2" | 0.6" | 💧 Light watering |
| Mar | 2.6" | 3.7" | 0" | ✅ Rainfall sufficient |
| Apr | 2.6" | 7.7" | 0" | ✅ Rainfall sufficient |
| May | 2.6" | 10.4" | 0" | ✅ Rainfall sufficient |
| Jun | 2.6" | 11.2" | 0" | ✅ Rainfall sufficient |
| Jul | 2.6" | 9.5" | 0" | ✅ Rainfall sufficient |
| Aug | 2.6" | 7.2" | 0" | ✅ Rainfall sufficient |
| Sep | 2.6" | 5.6" | 0" | ✅ Rainfall sufficient |
| Oct | 2.6" | 4.1" | 0" | ✅ Rainfall sufficient |
| Nov | 2.6" | 1.9" | 0.7" | 💧 Light watering |
| Dec | 2.6" | 1.6" | 1" | 💧 Light watering |
Water needs are for active growing months only (Feb–Dec in Hardin County). Supplement amounts are based on average rainfall — actual needs vary with temperature, soil, and mulching.
Parsley Heat Requirements (GDD)
What are Growing Degree Days (GDD)?
Growing Degree Days measure the total warmth your plants receive during the growing season. Think of it as a "heat bank" — every day above 50°F deposits warmth that helps your plants grow.
Each plant needs a certain amount of accumulated heat to mature. If your county provides more GDD than the plant needs, it's a great fit. If it's close, you may want to choose faster-maturing varieties or start seeds indoors to get a head start.
Parsley Planting Timeline — Hardin County, TX
Parsley Planting Calendar
| Activity | When | Date Range |
|---|---|---|
| Start Indoors | January 17 | Jan 17 – Jan 31 |
| Transplant Outdoors | February 7 | Feb 7 – Feb 21 |
| Direct Sow | January 24 | Jan 24 – Feb 14 |
| Harvest | April 11 | Apr 11 – Jun 13 |
| Fall Sowing | October 9 | Oct 9 – Oct 23 |
Plant 0.5" deep · 8" apart · Rows 12" apart
Month-by-Month Timeline
| Month | Activities |
|---|---|
| January | Start Indoors Direct Sow |
| February | Transplant Outdoors Direct Sow |
| March | — |
| April | Harvest |
| May | Harvest |
| June | Harvest |
| July | — |
| August | — |
| September | — |
| October | Fall Sowing |
| November | — |
| December | — |
Growing Conditions
☀️ Sun
Partial Shade (3-6 hours)
💧 Water
0.6"/week · Natural rainfall sufficient
📅 Days to Maturity
60–80 days
🧪 Soil pH
Needs 6–7 · Your soil: acceptable
🗺️ USDA Zone
Zone 9a
📆 Growing Season
293 days in Hardin County
Growing Tips for Parsley in Hardin County
Direct sow Parsley outdoors after February 14 in Hardin County when soil has warmed and frost danger has passed.
Sandy soil in Hardin County dries quickly — mulch Parsley with 2-3 inches of straw and water deeply 2-3 times per week rather than lightly every day.
Common pests for Parsley in this region include carrot rust fly and parsleyworm. Use row covers early in the season and inspect plants weekly.
General growing tips
Start seeds indoors 6-8 weeks before last frost. Soak seeds overnight as germination is slow. Harvest outer stems first to keep plants productive. Parsley attracts swallowtail butterflies.
Companion Planting
Good Companions
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Check more plant combinations with our Companion Planting Checker →
Parsley in Other Locations
Frequently Asked Questions
When should I plant Parsley in Hardin County, TX?
Hardin County is in Zone 9a with an average last frost of February 14. Plan your Parsley planting based on this frost date — see the calendar above for exact timing.
What planting zone is Hardin County, TX?
Hardin County, Texas is in USDA Hardiness Zone 9a. The average last spring frost is February 14 and first fall frost is December 4.
Your Hardin County Garden Planner — Free
A 24-page printable planner built for Hardin County (Zone 9a). Planting dates, a month-by-month schedule, harvest log, seed inventory, and succession charts — all dialed in for your exact growing season.