How to Grow Chamomiles Canada
On this page
Chamomile (Chamaemelum nobile) — perennial.
Unlike an annual crop, the work here is front-loaded into establishment: get the planting and the site right and the same plants crop for several seasons.
Core growing advice on this page is checked against named horticultural sources — see References.
Chamomile (Chamaemelum nobile)
3 sources cited · Verified
Soil & Growing Conditions
Growth Stages
Quick Facts
Harvest & Storage
Chamomile, a Mat-Forming Perennial Herb
Plan your Chamomiles planting
When to sow and plant Chamomiles depends on your own frost dates. Check the Canada vegetable planting calendar. To work out where it fits in your beds, sketch your plot in the free Garden Layout Planner.
What the research guides add
This section covers German chamomile, the annual used for tea; Roman chamomile is a different, low-growing perennial.
- German chamomile is an annual in the daisy family, growing quickly from seed to erect, branched stems up to 2 feet tall. UC ANR calls it a cool-season, drought-tolerant annual that self-seeds so readily you may think it is a perennial. (Wisconsin Extension, UC ANR)
- UC ANR advises sowing when the soil is above 55°F, or as early as five weeks before the last frost, 1/8 inch deep in well-drained sandy soil in full sun, and thinning seedlings to 4 inches apart when they are 2 to 2½ inches tall. (UC ANR)
- Montana State says it can be grown from transplants or direct seeding, that irrigation is usually needed while seedlings establish, and that transplants can be spaced 8 inches apart in rows 18 inches apart. (Montana State University)
- Plants begin blooming in early to midsummer and keep producing flowers until the seeds ripen in late summer, or until frost if deadheaded. (Wisconsin Extension)
- Harvest the flowers just as they are fully open, before the petals dry up. (UC ANR)
- Montana State tells the two species apart by the flower centre: the receptacle of German chamomile is hollow, while that of Roman chamomile is solid. (Montana State University)
Chamomile in Canada: climate data
| Station | Last spring frost | First fall frost | Frost-free days |
|---|---|---|---|
| Edmonton, AB | 24 May | 12 Sep | 110 |
| Winnipeg, MB | 23 May | 22 Sep | 121 |
| Charlottetown, PE | 16 May | 17 Oct | 153 |
| Toronto, ON | 30 Apr | 16 Oct | 168 |
| Vancouver, BC | 18 Mar | 10 Nov | 237 |
Frost dates and frost-free days are the median values for the stations in Environment and Climate Change Canada climate normals with the highest data-quality rating (1981–2010 normals).
Sources for this section
- University of Wisconsin–Madison Division of Extension: German Chamomile, Matricaria chamomilla
- University of California Agriculture and Natural Resources: Chamomile Growing Information (Annual Herb)
- Montana State University, Western Agricultural Research Center: German Chamomile
Section researched and checked on 24 October 2026 by the SoilCommander Editorial Team. How we check facts: editorial policy.
Growing Chamomile in another region
Sowing dates, frost timing and local advice differ by country. Use the guide for where you garden.
Sources
The full list of 3 sources behind this guide (NC State Extension, Plants For A Future (PFAF), Royal Horticultural Society) is in the references of our UK guide to chamomile; they describe the plant itself, which is the same wherever it grows.
Plan next season before the problems start
Short-season growing is arithmetic before it is technique: days to maturity against frost-free days decides what will finish at all. The Canada Garden Planner does that subtraction for your region before you sow.
Get the Canada Garden Planner →Instant PDF download · Written for Canadian growing conditions
How this guide is put together
The growing data on this page — sowing windows, pests, diseases, soil and site requirements — comes from named horticultural sources, listed in References below, checked against Canadian hardiness-zone and frost-date data, with provincial agriculture and university extension sources cited directly where one exists for a crop. An automated pipeline assembles that verified data into the page you're reading: it selects which facts to lead with and builds the surrounding prose and layout. It does not invent a date, a source or a number — where a verified value for a field isn't available, the page leaves it out rather than guessing. A person reviews and publishes each page; nothing goes live unverified.
Vegetable Growing Guides Canada
Last verified 2026-10-24
Related guides
More from the same group (herbs & aromatics):
Growing advice for your part of Canada
Timing and conditions change a lot inside one country. These guides cover frost dates and growing seasons region by region.
Where To Go From Here
Take this crop from reading into a written plan for your own beds.
Keep going
Plan the next step
Use the printable SoilCommander planner for your region to turn this guide into sowing dates, bed layouts and weekly garden tasks.