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No frost in sight Last frost normally in 3 days (11 Apr), but frost-free in the forecast.
Method
Rel. frost
Last spring frost (0°C) 11 Apr Normal year · 20 years of data
Frost-free season 213 days 11 Apr – 10 Nov

Vegetables

Plant Sow indoors Transplant Direct sow
Date Growing timeGrow. time Date Rel. frost Date Rel. frost
Cauliflower
Brassica oleracea (Botrytis-gruppen)
Fleece
7 – 21 Mar
5-7 wk
25 Apr
2 wk after
24 Mar
3 wk before
Broccoli
Brassica oleracea (Italica-gruppen)
17 – 31 Mar
4-6 wk
28 Apr
2 wk after
7 Apr
1 wk before
Chili pepper
Capsicum annuum
Greenhouse
21 Feb – 21 Mar
8-12 wk
16 May
5 wk after
Kale
Brassica oleracea (Curly Kale-gruppen)
28 Jan – 11 Feb
5-7 wk
18 Mar
4 wk before
3 Apr
2 wk before
Cucumber
Cucumis sativus
Fleece
30 Apr – 7 May
3-4 wk
28 May
7 wk after
Florence Fennel
Foeniculum vulgare
Greenhouse
11 – 18 Apr
4-5 wk
16 May
5 wk after
21 Apr
1 wk after
Butter bean
Phaseolus lunatus
Season too short
19 – 26 Apr
3-4 wk
17 May
5 wk after
Onion
Allium cepa (Cepa-gruppen)
17 Jan – 14 Feb
8-12 wk
11 Apr
Vid frost
24 Apr
1 wk after
Onion (sets)
Allium cepa (Cepa-gruppen)
24 Apr
1 wk after
Sweetcorn
Zea mays
Season too short
11 – 18 Apr
3-4 wk
9 May
4 wk after
Chard
Beta vulgaris (Flavescens-gruppen)
13 – 20 Apr
3-4 wk
11 May
4 wk after
24 Apr
1 wk after
Carrot
Daucus carota subsp. sativus var. sativus
3 Apr
2 wk before
Cavolo nero
Brassica oleracea (Palm Kale-gruppen)
28 Jan – 11 Feb
5-7 wk
18 Mar
4 wk before
3 Apr
2 wk before
Potato
Solanum tuberosum
17 Apr – 1 May
4-6 wk
29 May
7 wk after
19 Apr
1 wk after
Ornamental Kale
Brassica oleracea (Ornamental-gruppen)
28 Jan – 11 Feb
5-7 wk
18 Mar
4 wk before
7 Apr
1 wk before
Pumpkin
Cucurbita pepo
Fleece
30 Apr – 7 May
3-4 wk
28 May
7 wk after
Beetroot
Beta vulgaris (Conditiva-gruppen)
13 – 20 Apr
3-4 wk
11 May
4 wk after
24 Apr
1 wk after
Red Cabbage
Brassica oleracea (Red Cabbage-gruppen)
17 – 31 Mar
4-6 wk
28 Apr
2 wk after
Lettuce
Lactuca sativa
7 – 14 Mar
3-4 wk
4 Apr
1 wk before
7 Apr
1 wk before
Savoy Cabbage
Brassica oleracea (Savoy Cabbage-gruppen)
21 Feb – 7 Mar
4-6 wk
4 Apr
1 wk before
Shallot (bulbs)
Allium cepa (Aggregatum-gruppen)
27 Feb – 13 Mar
2-4 wk
27 Mar
2 wk before
3 Apr
2 wk before
Shallot (sets)
Allium cepa (Aggregatum-gruppen)
7 Apr
1 wk before
Spinach
Spinacia oleracea
27 Feb – 6 Mar
3-4 wk
27 Mar
2 wk before
29 Mar
3 wk before
Sweet potato
Ipomoea batatas
29 Apr – 13 May
4-6 wk
10 Jun
8 wk after
Tomato
Solanum lycopersicum
Fleece
21 Mar – 4 Apr
6-8 wk
16 May
5 wk after
Tomatillo
Physalis ixocarpa
French bean
Phaseolus vulgaris
Fleece
18 Apr – 2 May
2-4 wk
16 May
5 wk after
2 May
3 wk after
White Cabbage
Brassica oleracea (White Cabbage-gruppen)
17 – 31 Mar
4-6 wk
28 Apr
2 wk after
Pea
Pisum sativum
27 Feb – 6 Mar
3-4 wk
27 Mar
2 wk before
7 Apr
1 wk before
Current date Soon Date passed

Herbs

Plant Sow indoors Transplant Direct sow
Date Growing timeGrow. time Date Rel. frost Date Rel. frost
Basil
Ocimum basilicum
Greenhouse
28 Mar – 11 Apr
4-6 wk
9 May
4 wk after
Lemon balm
Melissa officinalis
31 Jan – 14 Feb
8-10 wk
11 Apr
Vid frost
6 May
3 wk after
Dill
Anethum graveolens
7 Apr
1 wk before
Chives
Allium schoenoprasum
21 Jan – 4 Feb
6-8 wk
18 Mar
4 wk before
7 Apr
1 wk before
Spearmint
Mentha spicata
2 – 30 Jan
8-12 wk
27 Mar
2 wk before
6 May
3 wk after
Coriander
Coriandrum sativum
24 Apr
1 wk after
Sage
Salvia officinalis
2 – 16 Mar
8-10 wk
11 May
4 wk after
Thyme
Thymus vulgaris
17 Feb – 3 Mar
8-10 wk
28 Apr
2 wk after
Oregano
Origanum vulgare
20 Feb – 6 Mar
6-8 wk
17 Apr
1 wk after
6 May
3 wk after
Parsley
Petroselinum crispum
30 Jan – 13 Feb
6-8 wk
27 Mar
2 wk before
7 Apr
1 wk before
Rosemary
Salvia rosmarinus
2 Feb – 2 Mar
10-14 wk
11 May
4 wk after
Current date Soon Date passed

Annual flowers

Plant Sow indoors Transplant Direct sow
Date Growing timeGrow. time Date Rel. frost Date Rel. frost
Morning glory
Ipomoea tricolor
Season too short
30 Apr – 7 May
3-4 wk
28 May
7 wk after
Cornflower
Centaurea cyanus
27 Mar
2 wk before
7 Apr
1 wk before
Statice
Limonium sinuatum
Fleece
7 – 21 Mar
8-10 wk
16 May
5 wk after
Sweet William
Dianthus barbatus
30 Jan – 13 Feb
6-8 wk
27 Mar
2 wk before
19 Apr
1 wk after
Snow-on-the-mountain
Euphorbia marginata
Fleece
21 Mar – 4 Apr
6-8 wk
16 May
5 wk after
27 May
7 wk after
Dahlia
Dahlia × pinnata
29 Mar – 12 Apr
6-8 wk
24 May
6 wk after
Dahlia (tubers)
Dahlia × pinnata
29 Mar – 26 Apr
4-8 wk
24 May
6 wk after
6 May
3 wk after
Foxglove
Digitalis purpurea
16 – 30 Jan
8-10 wk
27 Mar
2 wk before
24 Apr
1 wk after
Busy lizzie
Impatiens walleriana
Fleece
5 Mar – 2 Apr
8-12 wk
28 May
7 wk after
Creeping zinnia
Sanvitalia procumbens
Fleece
21 Mar – 4 Apr
6-8 wk
16 May
5 wk after
Hyacinth bean
Dolichos lablab
Season too short
16 – 30 Apr
4-6 wk
28 May
7 wk after
Chinese lantern
Physalis alkekengi
2 – 16 Mar
8-10 wk
11 May
4 wk after
Love in a mist
Nigella damascena
7 Apr
1 wk before
Strawflower
Xerochrysum bracteatum
Fleece
21 Mar – 4 Apr
6-8 wk
16 May
5 wk after
27 May
7 wk after
Tall verbena
Verbena bonariensis
16 Feb – 16 Mar
8-12 wk
11 May
4 wk after
Cardoon
Cynara cardunculus
Greenhouse
8 Feb – 8 Mar
8-12 wk
3 May
3 wk after
Regal-foxtail
Ptilotus nobilis
Greenhouse
21 Feb – 21 Mar
8-12 wk
16 May
5 wk after
Globe amaranth
Gomphrena globosa
Greenhouse
21 Mar – 4 Apr
6-8 wk
16 May
5 wk after
Corn poppy
Papaver rhoeas
7 Apr
1 wk before
Snapdragon
Antirrhinum majus
10 Jan – 7 Feb
8-12 wk
4 Apr
1 wk before
19 Apr
1 wk after
Flossflower
Ageratum houstonianum
Greenhouse
7 – 21 Mar
8-10 wk
16 May
5 wk after
Sweet pea
Lathyrus odoratus
30 Jan – 20 Feb
5-8 wk
27 Mar
2 wk before
Stock
Matthiola incana
7 – 21 Feb
6-8 wk
4 Apr
1 wk before
24 Apr
1 wk after
Wormwood
Artemisia absinthium
30 Jan – 13 Feb
6-8 wk
27 Mar
2 wk before
24 Apr
1 wk after
Mexican sunflower
Tithonia rotundifolia
Greenhouse
4 – 18 Apr
4-6 wk
16 May
5 wk after
Pansy
Viola × wittrockiana
7 – 21 Jan
8-10 wk
18 Mar
4 wk before
19 Apr
1 wk after
Petunia
Petunia
Fleece
21 Feb – 21 Mar
8-12 wk
16 May
5 wk after
Scabious
Scabiosa atropurpurea
16 – 30 Mar
6-8 wk
11 May
4 wk after
22 May
5 wk after
Zinnia
Zinnia elegans
Fleece
4 – 18 Apr
4-6 wk
16 May
5 wk after
Common morning glory
Ipomoea purpurea
Greenhouse
11 – 25 Apr
3-5 wk
16 May
5 wk after
Cosmos
Cosmos bipinnatus
Fleece
4 – 18 Apr
4-6 wk
16 May
5 wk after
2 May
3 wk after
Scarlet milkweed
Asclepias curassavica
Greenhouse
5 Mar – 2 Apr
8-12 wk
28 May
7 wk after
Bee balm
Monarda didyma
17 Jan – 14 Feb
8-12 wk
11 Apr
Vid frost
6 May
3 wk after
Yarrow
Achillea millefolium
30 Jan – 13 Feb
6-8 wk
27 Mar
2 wk before
24 Apr
1 wk after
Safflower
Carthamus tinctorius
27 Mar
2 wk before
7 Apr
1 wk before
Iceland poppy
Papaver nudicaule
21 Jan – 4 Feb
6-8 wk
18 Mar
4 wk before
3 Apr
2 wk before
Bishop's flower
Ammi majus
11 – 25 Mar
4-6 wk
22 Apr
1 wk after
24 Apr
1 wk after
Drumsticks
Pycnosorus globosus
Greenhouse
21 Feb – 7 Mar
10-12 wk
16 May
5 wk after
Sunflower
Helianthus annuus
Fleece
18 – 25 Apr
3-4 wk
16 May
5 wk after
21 Apr
1 wk after
China aster
Callistephus chinensis
Fleece
21 Mar – 4 Apr
6-8 wk
16 May
5 wk after
2 May
3 wk after
Annual phlox
Phlox drummondii
22 Mar – 5 Apr
6-8 wk
17 May
5 wk after
22 May
5 wk after
Hollyhock
Alcea rosea
30 Jan – 13 Feb
6-8 wk
27 Mar
2 wk before
24 Apr
1 wk after
Delphinium
Delphinium elatum
3 Feb – 3 Mar
8-12 wk
28 Apr
2 wk after
6 May
3 wk after
African marigold
Tagetes erecta
Fleece
21 Mar – 4 Apr
6-8 wk
16 May
5 wk after
Black-eyed Susan
Rudbeckia hirta
16 – 30 Mar
6-8 wk
11 May
4 wk after
22 May
5 wk after
Woodland sage
Salvia nemorosa
6 – 20 Feb
8-10 wk
17 Apr
1 wk after
6 May
3 wk after
Black-eyed susan vine
Thunbergia alata
Greenhouse
7 Mar – 4 Apr
6-10 wk
16 May
5 wk after
California goldenpoppy
Eschscholzia californica
7 Apr
1 wk before
Painted tongue
Salpiglossis sinuata
Fleece
7 – 21 Mar
8-10 wk
16 May
5 wk after
Water forget-me-not
Myosotis scorpioides
30 Jan – 13 Feb
6-8 wk
27 Mar
2 wk before
24 Apr
1 wk after
Current date Soon Date passed