One of the best tools that you have as a gardener to help figure out your gardening schedule is the USDA zone info. The zone information's most crucial data reveals the average last frost and the lowest expected temperature for your area.
To determine the appropriate planting time for chervil, you can utilize the USDA zone information for the 12a region.
Planting Calendar for Chervil
| Frost tolerance for chervil | Tolerant of some frost |
| When to plant | Up to 5 weeks before last frost |
Because chervil is slightly tolerant to cold, you can plant it earlier in the year compared to other frost-sensitive plants.
Visual Calendar for Chervil
Planting Calendar for Chervil in Zone 12a
Key dates to remember:
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Start seeds indoors: | Jan 1 |
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Direct sow seeds: | Jan 1 |
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Transplant starts outside: | Jan 15 |
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Summer harvest time: | Feb 15 |
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Start winter crop: | Oct 1 |
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Start over-winter: | Dec 1 |
Last Frost Date for Zone 12a
It rarely frosts in zone 12a. It might get as low as 50°F (10°C) during the coldest months of winter.
As the USDA zone information for zone 12a is only an average, the actual date of your last frost will differ annually. Since every microclimate is different, you should also watch the weather forecast closely as you get close to planting time. Watch the weather forecast before planting outside, and have frost protection ready if low temperatures are expected.
USDA Info for Zone 12a
Here is the info for USDA zone 12a.
| Average Date of Last Frost (spring) | Never |
| Average Date of First Frost (fall) | 1970-01-01 |
| Lowest Expected Low | 50°F (10°C) |
| Highest Expected Low | 55°F (12°C) |
This means that on a really cold year, the coldest it will get is 50°F (10°C). On most years you should be prepared to experience lows near 55°F (12°C).
Other Plants to Grow in Zone 12a
You may be interested in our other planting guides for zone 12a.
Vegetables in Zone 12a
- Amaranth
- Artichokes
- Arugula
- Asparagus
- Beans
- Beets
- Bok Choy
- Broccoli
- Brussels Sprouts
- Cabbage
- Cantaloupe
- Carrots
- Cauliflower
- Celery
- Chervil
- Collard Greens
- Corn
- Cornsalad
- Cucumbers
- Eggplant
- Garlic
- Ginger
- Green Onions
- Honeydew Melons
- Kale
- Kohlrabi
- Leeks
- Lettuce
- Melons
- Okra
- Onions
- Parsnips
- Peas
- Peppers
- Potatoes
- Pumpkins
- Radicchio
- Radishes
- Rhubarb
- Rutabaga
- Shallots
- Spinach
- Strawberries
- Summer Squash
- Sweet Potatoes
- Swiss Chard
- Tomatilloes
- Tomatoes
- Turnips
- Watercress
- Watermelon
- Winter Squash
- Zucchini
Herbs in Zone 12a
Flowers in Zone 12a
- Alyssum
- Amaranth
- Anemones
- Asters
- Bachelors Buttons
- Begonias
- Bells of Ireland
- Black-eyed Susans
- Bleeding Hearts
- Calendula
- Carnations
- Chinese Lanterns
- Chrysanthemums
- Clematis
- Coleus
- Columbine
- Coneflowers
- Coreopsis
- Cornflowers
- Cosmos
- Crocus
- Daffodils
- Dahlia
- Daisies
- Daylilies
- Delphiniums
- Dianthus
- Dusty Miller
- Echinacea
- Foxgloves
- Geraniums
- Hellebores
- Heuchera
- Hibiscus
- Hollyhocks
- Hostas
- Hydrangeas
- Impatiens
- Iris
- Lantana
- Lilies
- Lobelia
- Love-in-a-mist
- Lupine
- Marigolds
- Morning Glories
- Nasturtiums
- Pansies
- Peonies
- Petunias
- Phlox
- Poppies
- Portulaca
- Primrose
- Red Hot Pokers
- Roses
- Rudbeckia
- Salvia
- Shasta Daisies
- Snapdragons
- Statice
- Stocks
- Strawflowers
- Sunflowers
- Sweet Peas
- Tulips
- Verbena
- Vinca
- Violets
- Wisteria
- Yarrow
- Zinnias
USDA Zones
USDA zones are a popular way of determining which plants can grow in your area. Zones tell you when your average first and last frost date are, as well as how cold you can expect it to get in the winter.
Our site works best if you choose your zone from the list below. If you do not know your USDA zone, then you can use our zone map.
