When to plant Chamomile in Nobles County, MN
Nobles County gardeners should plant Chamomile between April 18 and May 9 in spring. With Nobles County's Zone 5a climate (last frost May 2), Chamomile needs 60–90 days to mature — plant by July 4 for a full harvest. A second sowing from July 24 to August 7 extends the harvest into fall.
When to Plant Chamomile in Nobles County, MN
Chamomile is a daisy-like herb famous for its calming, apple-scented tea. German chamomile is an annual while Roman chamomile is a perennial ground cover.
Nobles County, Minnesota is in USDA Zone 5a. The average last spring frost is May 2 and the first fall frost is October 2, giving you a growing season of approximately 153 days.
At an elevation of 553 feet, Nobles County receives approximately 39.2 inches of rainfall annually with predominantly silt loam soil. Summer highs average 80°F, so choose short-season varieties of Chamomile to ensure they mature before fall.
Nobles County Soil Profile
Soil Type
Silt Loam
Soil pH
5.8-7.1
Drainage
Well Drained
Monthly Watering Guide for Chamomile
Chamomile needs approximately 1 inches of water per week (4.3" per month). Here's how your county's rainfall compares month by month.
| Month | Chamomile Needs | Rainfall | You Supplement | Action |
|---|---|---|---|---|
| Jan | — | 1.5" | 0" | ❄️ Dormant |
| Feb | — | 1.6" | 0" | ❄️ Dormant |
| Mar | — | 2.4" | 0" | ❄️ Dormant |
| Apr | — | 3.6" | 0" | ❄️ Dormant |
| May | 4.3" | 5.1" | 0" | ✅ Rainfall sufficient |
| Jun | 4.3" | 5.5" | 0" | ✅ Rainfall sufficient |
| Jul | 4.3" | 4.2" | 0.1" | 💧 Light watering |
| Aug | 4.3" | 3.7" | 0.6" | 💧 Light watering |
| Sep | 4.3" | 3.8" | 0.5" | 💧 Light watering |
| Oct | 4.3" | 2.8" | 1.5" | 💧 Light watering |
| Nov | — | 2.5" | 0" | ❄️ Dormant |
| Dec | — | 2.4" | 0" | ❄️ Dormant |
Water needs are for active growing months only (May–Oct in Nobles County). Supplement amounts are based on average rainfall — actual needs vary with temperature, soil, and mulching.
Chamomile Planting Timeline — Nobles County, MN
Chamomile Planting Calendar
| Activity | When | Date Range |
|---|---|---|
| Start Indoors | March 28 | Mar 28 – Apr 11 |
| Transplant Outdoors | April 25 | Apr 25 – May 9 |
| Direct Sow | April 18 | Apr 18 – May 9 |
| Harvest | June 27 | Jun 27 – Sep 5 |
| Fall Sowing | July 24 | Jul 24 – Aug 7 |
Plant 0.5" deep · 8" apart · Rows 12" apart
Month-by-Month Timeline
| Month | Activities |
|---|---|
| January | — |
| February | — |
| March | Start Indoors |
| April | Start Indoors Transplant Outdoors Direct Sow |
| May | Transplant Outdoors Direct Sow |
| June | Harvest |
| July | Fall Sowing Harvest |
| August | Fall Sowing Harvest |
| September | Harvest |
| October | — |
| November | — |
| December | — |
Growing Conditions
☀️ Sun
Full Sun (6-8+ hours)
💧 Water
Moderate — regular watering
📅 Days to Maturity
60–90 days
🧪 Soil pH
Needs 5.6–7.5 · Your soil: N/A
🗺️ USDA Zone
Zone 5a
📆 Growing Season
153 days in Nobles County
Growing Tips for Nobles County
Direct sow on the soil surface as seeds need light. Harvest flowers when petals begin to curl back. Chamomile self-sows freely and improves the health of nearby plants.
Companion Planting
Good Companions
Check more plant combinations with our Companion Planting Checker →
Chamomile in Other Locations
Frequently Asked Questions
When should I plant Chamomile in Nobles County, MN?
Nobles County is in Zone 5a with an average last frost of May 2. Plan your Chamomile planting based on this frost date — see the calendar above for exact timing.
What planting zone is Nobles County, MN?
Nobles County, Minnesota is in USDA Hardiness Zone 5a. The average last spring frost is May 2 and first fall frost is October 2.
When should I plant Chamomile in Nobles County, MN?
In Nobles County, MN, plant Chamomile after the last frost (around May 2) and before the first frost (around October 2). Best results when soil holds above 50°F.
What growing zone is Nobles County, MN for Chamomile?
Nobles County sits in USDA Zone 5a. Chamomile grows reliably in zones 3a through 9b, so it's a good fit here.
Can Chamomile grow in Nobles County's climate?
Yes — Chamomile grows well in Nobles County's temperate climate. Nobles County averages a 153-day frost-free season, with last frost around May 2 and first frost around October 2.
Your Nobles County Garden Planner — Free
A 22-page printable planner built for Nobles County (Zone 5a). Planting dates, a month-by-month schedule, harvest log, seed inventory, and succession charts — all dialed in for your exact growing season.