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No frost in sight Last frost normally in 7 days (7 May), but frost-free in the forecast.
Method
Rel. frost
Last spring frost (0°C) 7 May Frost 3 of 4 years · 20 years of data
Frost-free season 138 days 7 May – 22 Sep
Probability that frost is over

25% = Half of years are frost-free by this date. More about frost & season →

Custom date
Note: This location has a shorter growing season. Plants marked with Fleece, Greenhouse or Season too short need extra protection or are difficult to grow here.

Vegetables

Plant Sow indoors Transplant Direct sow
Date Growing timeGrow. time Date Rel. frost Date Rel. frost
Cauliflower
Brassica oleracea (Botrytis-gruppen)
Season too short
24 Mar – 7 Apr
5-7 wk
12 May
1 wk after
25 Apr
2 wk before
Broccoli
Brassica oleracea (Italica-gruppen)
14 – 28 Apr
4-6 wk
26 May
3 wk after
11 May
1 wk after
Chili pepper
Capsicum annuum
Season too short
21 Mar – 18 Apr
8-12 wk
13 Jun
5 wk after
Kale
Brassica oleracea (Curly Kale-gruppen)
28 Feb – 14 Mar
5-7 wk
18 Apr
3 wk before
7 May
Vid frost
Cucumber
Cucumis sativus
Season too short
16 – 23 May
3-4 wk
13 Jun
5 wk after
Florence Fennel
Foeniculum vulgare
Season too short
9 – 16 May
4-5 wk
13 Jun
5 wk after
28 May
3 wk after
Butter bean
Phaseolus lunatus
Season too short
28 May – 4 Jun
3-4 wk
25 Jun
7 wk after
Onion
Allium cepa (Cepa-gruppen)
12 Feb – 12 Mar
8-12 wk
7 May
Vid frost
28 May
3 wk after
Onion (sets)
Allium cepa (Cepa-gruppen)
28 May
3 wk after
28 May
3 wk after
Sweetcorn
Zea mays
Greenhouse
20 – 27 May
3-4 wk
17 Jun
6 wk after
Chard
Beta vulgaris (Flavescens-gruppen)
Fleece
28 Apr – 5 May
3-4 wk
26 May
3 wk after
17 May
1 wk after
Carrot
Daucus carota subsp. sativus var. sativus
7 May
Vid frost
Cavolo nero
Brassica oleracea (Palm Kale-gruppen)
28 Feb – 14 Mar
5-7 wk
18 Apr
3 wk before
7 May
Vid frost
Potato
Solanum tuberosum
11 – 25 Apr
4-6 wk
23 May
2 wk after
23 May
2 wk after
Ornamental Kale
Brassica oleracea (Ornamental-gruppen)
28 Feb – 14 Mar
5-7 wk
18 Apr
3 wk before
11 May
1 wk after
Pumpkin
Cucurbita pepo
Season too short
16 – 23 May
3-4 wk
13 Jun
5 wk after
Beetroot
Beta vulgaris (Conditiva-gruppen)
Fleece
28 Apr – 5 May
3-4 wk
26 May
3 wk after
17 May
1 wk after
Red Cabbage
Brassica oleracea (Red Cabbage-gruppen)
14 – 28 Apr
4-6 wk
26 May
3 wk after
Lettuce
Lactuca sativa
3 – 10 Apr
3-4 wk
1 May
1 wk before
11 May
1 wk after
Savoy Cabbage
Brassica oleracea (Savoy Cabbage-gruppen)
20 Mar – 3 Apr
4-6 wk
1 May
1 wk before
Shallot (bulbs)
Allium cepa (Aggregatum-gruppen)
9 – 23 Apr
2-4 wk
7 May
Vid frost
7 May
Vid frost
Shallot (sets)
Allium cepa (Aggregatum-gruppen)
11 May
1 wk after
11 May
1 wk after
Spinach
Spinacia oleracea
27 Mar – 3 Apr
3-4 wk
24 Apr
2 wk before
3 May
1 wk before
Sweet potato
Ipomoea batatas
8 – 22 Jun
4-6 wk
20 Jul
11 wk after
Tomato
Solanum lycopersicum
Season too short
6 – 20 Apr
6-8 wk
1 Jun
4 wk after
Tomatillo
Physalis ixocarpa
French bean
Phaseolus vulgaris
Greenhouse
4 – 18 May
2-4 wk
1 Jun
4 wk after
28 May
3 wk after
White Cabbage
Brassica oleracea (White Cabbage-gruppen)
14 – 28 Apr
4-6 wk
26 May
3 wk after
Pea
Pisum sativum
27 Mar – 3 Apr
3-4 wk
24 Apr
2 wk before
11 May
1 wk after
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
6 – 20 May
4-6 wk
17 Jun
6 wk after
Lemon balm
Melissa officinalis
26 Feb – 12 Mar
8-10 wk
7 May
Vid frost
11 Jun
5 wk after
Dill
Anethum graveolens
11 May
1 wk after
Chives
Allium schoenoprasum
21 Feb – 7 Mar
6-8 wk
18 Apr
3 wk before
11 May
1 wk after
Spearmint
Mentha spicata
30 Jan – 27 Feb
8-12 wk
24 Apr
2 wk before
11 Jun
5 wk after
Coriander
Coriandrum sativum
28 May
3 wk after
Sage
Salvia officinalis
Fleece
17 – 31 Mar
8-10 wk
26 May
3 wk after
Thyme
Thymus vulgaris
17 – 31 Mar
8-10 wk
26 May
3 wk after
Oregano
Origanum vulgare
17 – 31 Mar
6-8 wk
12 May
1 wk after
11 Jun
5 wk after
Parsley
Petroselinum crispum
27 Feb – 13 Mar
6-8 wk
24 Apr
2 wk before
11 May
1 wk after
Rosemary
Salvia rosmarinus
Greenhouse
3 Feb – 3 Mar
10-14 wk
12 May
1 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
25 May – 1 Jun
3-4 wk
22 Jun
7 wk after
Cornflower
Centaurea cyanus
24 Apr
2 wk before
11 May
1 wk after
Statice
Limonium sinuatum
Season too short
23 Mar – 6 Apr
8-10 wk
1 Jun
4 wk after
Sweet William
Dianthus barbatus
27 Feb – 13 Mar
6-8 wk
24 Apr
2 wk before
23 May
2 wk after
Snow-on-the-mountain
Euphorbia marginata
Season too short
6 – 20 Apr
6-8 wk
1 Jun
4 wk after
17 Jun
6 wk after
Dahlia
Dahlia × pinnata
Greenhouse
31 Mar – 14 Apr
6-8 wk
26 May
3 wk after
Dahlia (tubers)
Dahlia × pinnata
16 Apr – 14 May
4-8 wk
11 Jun
5 wk after
11 Jun
5 wk after
Foxglove
Digitalis purpurea
13 – 27 Feb
8-10 wk
24 Apr
2 wk before
28 May
3 wk after
Busy lizzie
Impatiens walleriana
Greenhouse
21 Mar – 18 Apr
8-12 wk
13 Jun
5 wk after
Creeping zinnia
Sanvitalia procumbens
Greenhouse
6 – 20 Apr
6-8 wk
1 Jun
4 wk after
Hyacinth bean
Dolichos lablab
Season too short
11 – 25 May
4-6 wk
22 Jun
7 wk after
Chinese lantern
Physalis alkekengi
Greenhouse
3 – 17 Mar
8-10 wk
12 May
1 wk after
Love in a mist
Nigella damascena
11 May
1 wk after
Strawflower
Xerochrysum bracteatum
Season too short
6 – 20 Apr
6-8 wk
1 Jun
4 wk after
17 Jun
6 wk after
Tall verbena
Verbena bonariensis
Greenhouse
17 Feb – 17 Mar
8-12 wk
12 May
1 wk after
Cardoon
Cynara cardunculus
Season too short
9 Mar – 6 Apr
8-12 wk
1 Jun
4 wk after
Regal-foxtail
Ptilotus nobilis
Season too short
21 Mar – 18 Apr
8-12 wk
13 Jun
5 wk after
Globe amaranth
Gomphrena globosa
Season too short
18 Apr – 2 May
6-8 wk
13 Jun
5 wk after
Corn poppy
Papaver rhoeas
11 May
1 wk after
Snapdragon
Antirrhinum majus
6 Feb – 6 Mar
8-12 wk
1 May
1 wk before
23 May
2 wk after
Flossflower
Ageratum houstonianum
Season too short
4 – 18 Apr
8-10 wk
13 Jun
5 wk after
Sweet pea
Lathyrus odoratus
27 Feb – 20 Mar
5-8 wk
24 Apr
2 wk before
Stock
Matthiola incana
6 – 20 Mar
6-8 wk
1 May
1 wk before
28 May
3 wk after
Wormwood
Artemisia absinthium
27 Feb – 13 Mar
6-8 wk
24 Apr
2 wk before
28 May
3 wk after
Mexican sunflower
Tithonia rotundifolia
Season too short
2 – 16 May
4-6 wk
13 Jun
5 wk after
Pansy
Viola × wittrockiana
7 – 21 Feb
8-10 wk
18 Apr
3 wk before
23 May
2 wk after
Petunia
Petunia
Season too short
9 Mar – 6 Apr
8-12 wk
1 Jun
4 wk after
Scabious
Scabiosa atropurpurea
Greenhouse
17 – 31 Mar
6-8 wk
12 May
1 wk after
28 May
3 wk after
Zinnia
Zinnia elegans
Season too short
20 Apr – 4 May
4-6 wk
1 Jun
4 wk after
Common morning glory
Ipomoea purpurea
Season too short
9 – 23 May
3-5 wk
13 Jun
5 wk after
Cosmos
Cosmos bipinnatus
Season too short
20 Apr – 4 May
4-6 wk
1 Jun
4 wk after
28 May
3 wk after
Scarlet milkweed
Asclepias curassavica
Season too short
30 Mar – 27 Apr
8-12 wk
22 Jun
7 wk after
Bee balm
Monarda didyma
12 Feb – 12 Mar
8-12 wk
7 May
Vid frost
11 Jun
5 wk after
Yarrow
Achillea millefolium
27 Feb – 13 Mar
6-8 wk
24 Apr
2 wk before
28 May
3 wk after
Safflower
Carthamus tinctorius
24 Apr
2 wk before
11 May
1 wk after
Iceland poppy
Papaver nudicaule
21 Feb – 7 Mar
6-8 wk
18 Apr
3 wk before
7 May
Vid frost
Bishop's flower
Ammi majus
5 – 19 Apr
4-6 wk
17 May
1 wk after
28 May
3 wk after
Drumsticks
Pycnosorus globosus
Season too short
21 Mar – 4 Apr
10-12 wk
13 Jun
5 wk after
Sunflower
Helianthus annuus
Season too short
4 – 11 May
3-4 wk
1 Jun
4 wk after
17 May
1 wk after
China aster
Callistephus chinensis
Season too short
6 – 20 Apr
6-8 wk
1 Jun
4 wk after
28 May
3 wk after
Annual phlox
Phlox drummondii
Fleece
6 – 20 Apr
6-8 wk
1 Jun
4 wk after
11 Jun
5 wk after
Hollyhock
Alcea rosea
27 Feb – 13 Mar
6-8 wk
24 Apr
2 wk before
28 May
3 wk after
Delphinium
Delphinium elatum
3 – 31 Mar
8-12 wk
26 May
3 wk after
11 Jun
5 wk after
African marigold
Tagetes erecta
Season too short
6 – 20 Apr
6-8 wk
1 Jun
4 wk after
Black-eyed Susan
Rudbeckia hirta
Fleece
31 Mar – 14 Apr
6-8 wk
26 May
3 wk after
11 Jun
5 wk after
Woodland sage
Salvia nemorosa
3 – 17 Mar
8-10 wk
12 May
1 wk after
11 Jun
5 wk after
Black-eyed susan vine
Thunbergia alata
Season too short
4 Apr – 2 May
6-10 wk
13 Jun
5 wk after
California goldenpoppy
Eschscholzia californica
11 May
1 wk after
Painted tongue
Salpiglossis sinuata
Season too short
23 Mar – 6 Apr
8-10 wk
1 Jun
4 wk after
Water forget-me-not
Myosotis scorpioides
27 Feb – 13 Mar
6-8 wk
24 Apr
2 wk before
28 May
3 wk after
Current date Soon Date passed