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No frost in sight Last frost normally in 2 days (11 May), but frost-free in the forecast.
Method
Rel. frost
Last spring frost (0°C) 11 May Frost 3 of 4 years · 20 years of data
Frost-free season 134 days 11 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
Earliest Latest Growing time Earliest Latest Rel. frost Earliest Latest Rel. frost
Cauliflower
Brassica oleracea (Botrytis-gruppen)
23 Mar – 6 Apr
15 Jun
5-7 wk
11 May
20 Jul
0 wk
15 May
10 Jul
1 wk after
Broccoli
Brassica oleracea (Italica-gruppen)
30 Mar – 13 Apr
27 Jun
4-6 wk
11 May
25 Jul
0 wk
15 May
15 Jul
1 wk after
Chili pepper
Capsicum annuum
Greenhouse
3 – 31 Mar
14 Apr
8-12 wk
26 May
9 Jun
2 wk after
Curly Kale
Brassica oleracea (Curly Kale-gruppen)
23 Mar – 6 Apr
10 Jun
5-7 wk
11 May
15 Jul
0 wk
11 May
5 Jul
0 wk
Garden cucumber
Cucumis sativus
26 May – 2 Jun
3-4 wk
23 Jun
6 wk after
Florence Fennel
Foeniculum vulgare
19 – 26 May
24 May
4-5 wk
23 Jun
6 wk after
29 Jun
7 wk after
Butter bean
Phaseolus lunatus
Season too short
31 May – 7 Jun
3-4 wk
28 Jun
7 wk after
Onion
Allium cepa (Cepa-gruppen)
16 Feb – 16 Mar
31 Mar
8-12 wk
11 May
26 May
0 wk
1 Jun
3 wk after
Onion (sets)
Allium cepa (Cepa-gruppen)
15 May
15 Jun
1 wk after
15 May
5 Jun
1 wk after
Maize
Zea mays
10 – 17 May
3-4 wk
7 Jun
4 wk after
Swiss Chard
Beta vulgaris (Flavescens-gruppen)
21 – 28 Apr
29 Jun
3-4 wk
19 May
20 Jul
1 wk after
1 Jun
10 Jul
3 wk after
Carrot
Daucus carota subsp. sativus var. sativus
11 May
5 Jul
0 wk
11 May
25 Jun
0 wk
Palm Kale
Brassica oleracea (Palm Kale-gruppen)
23 Mar – 6 Apr
10 Jun
5-7 wk
11 May
15 Jul
0 wk
11 May
5 Jul
0 wk
Potato
Solanum tuberosum
15 – 29 Apr
2 Jun
4-6 wk
27 May
30 Jun
2 wk after
27 May
20 Jun
2 wk after
Ornamental Kale
Brassica oleracea (Ornamental-gruppen)
23 Mar – 6 Apr
20 Jun
5-7 wk
11 May
25 Jul
0 wk
15 May
15 Jul
1 wk after
Pumpkin
Cucurbita pepo
26 May – 2 Jun
13 Jun
3-4 wk
23 Jun
4 Jul
6 wk after
Beetroot
Beta vulgaris (Conditiva-gruppen)
21 – 28 Apr
13 Jun
3-4 wk
19 May
4 Jul
1 wk after
1 Jun
24 Jun
3 wk after
Red Cabbage
Brassica oleracea (Red Cabbage-gruppen)
30 Mar – 13 Apr
22 Jun
4-6 wk
11 May
20 Jul
0 wk
Lettuce
Lactuca sativa
13 – 20 Apr
9 Jul
3-4 wk
11 May
30 Jul
0 wk
15 May
20 Jul
1 wk after
Savoy Cabbage
Brassica oleracea (Savoy Cabbage-gruppen)
30 Mar – 13 Apr
22 Jun
4-6 wk
11 May
20 Jul
0 wk
Shallot (bulbs)
Allium cepa (Aggregatum-gruppen)
13 – 27 Apr
1 Jun
2-4 wk
11 May
15 Jun
0 wk
11 May
5 Jun
0 wk
Shallot (sets)
Allium cepa (Aggregatum-gruppen)
15 May
15 Jun
1 wk after
15 May
5 Jun
1 wk after
Spinach
Spinacia oleracea
13 – 20 Apr
24 Jul
3-4 wk
11 May
14 Aug
0 wk
7 May
4 Aug
1 wk before
Sweet potato
Ipomoea batatas
12 – 26 Jun
4-6 wk
24 Jul
11 wk after
Garden tomato
Solanum lycopersicum
12 – 26 Apr
16 Apr
6-8 wk
7 Jun
4 wk after
Tomatillo
Physalis ixocarpa
Common Bean
Phaseolus vulgaris
10 – 24 May
15 Jun
2-4 wk
7 Jun
29 Jun
4 wk after
29 Jun
7 wk after
White Cabbage
Brassica oleracea (White Cabbage-gruppen)
30 Mar – 13 Apr
22 Jun
4-6 wk
11 May
20 Jul
0 wk
Garden pea
Pisum sativum
13 – 20 Apr
24 Jun
3-4 wk
11 May
15 Jul
0 wk
15 May
5 Jul
1 wk after

Herbs

Plant Sow indoors Transplant Direct sow
Earliest Latest Growing time Earliest Latest Rel. frost Earliest Latest Rel. frost
Basil
Ocimum basilicum
12 – 26 May
22 May
4-6 wk
23 Jun
6 wk after
Lemon balm
Melissa officinalis
2 – 16 Mar
20 May
8-10 wk
11 May
15 Jul
0 wk
15 Jun
5 Jul
5 wk after
Dill
Anethum graveolens
15 May
20 Jul
1 wk after
Wild chives
Allium schoenoprasum
16 – 30 Mar
3 Jun
6-8 wk
11 May
15 Jul
0 wk
15 May
5 Jul
1 wk after
Spearmint
Mentha spicata
16 Feb – 16 Mar
20 May
8-12 wk
11 May
15 Jul
0 wk
15 Jun
5 Jul
5 wk after
Coriander
Coriandrum sativum
11 May
9 Aug
0 wk
1 Jun
30 Jul
3 wk after
Garden sage
Salvia officinalis
10 – 24 Mar
5 May
8-10 wk
19 May
30 Jun
1 wk after
Common thyme
Thymus vulgaris
2 – 16 Mar
10 May
8-10 wk
11 May
5 Jul
0 wk
Oregano
Origanum vulgare
16 – 30 Mar
24 May
6-8 wk
11 May
5 Jul
0 wk
15 Jun
25 Jun
5 wk after
Parsley
Petroselinum crispum
16 – 30 Mar
24 May
6-8 wk
11 May
5 Jul
0 wk
15 May
25 Jun
1 wk after
Rosemary
Salvia rosmarinus
10 Feb – 10 Mar
28 Mar
10-14 wk
19 May
6 Jun
1 wk after

Annual flowers

Plant Sow indoors Transplant Direct sow
Earliest Latest Growing time Earliest Latest Rel. frost Earliest Latest Rel. frost
Morning glory
Ipomoea tricolor
26 May – 2 Jun
29 May
3-4 wk
23 Jun
6 wk after
Cornflower
Centaurea cyanus
11 May
15 Jul
0 wk
15 May
5 Jul
1 wk after
Statice
Limonium sinuatum
29 Mar – 12 Apr
27 Apr
8-10 wk
7 Jun
22 Jun
4 wk after
Sweet William
Dianthus barbatus
16 – 30 Mar
6-8 wk
11 May
0 wk
27 May
2 wk after
Snow-on-the-mountain
Euphorbia marginata
12 – 26 Apr
11 May
6-8 wk
7 Jun
22 Jun
4 wk after
24 Jul
11 wk after
Pinnate dahlia
Dahlia × pinnata
4 – 18 Apr
14 May
6-8 wk
30 May
25 Jun
3 wk after
Pinnate dahlia (tubers)
Dahlia × pinnata
20 Apr – 18 May
28 May
4-8 wk
15 Jun
25 Jun
5 wk after
15 Jun
15 Jun
5 wk after
Foxglove
Digitalis purpurea
2 – 16 Mar
8-10 wk
11 May
0 wk
1 Jun
3 wk after
Busy lizzie
Impatiens walleriana
31 Mar – 28 Apr
17 Jun
8-12 wk
23 Jun
12 Aug
6 wk after
Creeping zinnia
Sanvitalia procumbens
12 – 26 Apr
21 May
6-8 wk
7 Jun
2 Jul
4 wk after
Hyacinth bean
Dolichos lablab
Greenhouse
26 Apr – 10 May
30 Apr
4-6 wk
7 Jun
4 wk after
Chinese lantern
Physalis alkekengi
10 – 24 Mar
15 Apr
8-10 wk
19 May
10 Jun
1 wk after
Love in a mist
Nigella damascena
11 May
30 Jun
0 wk
15 May
20 Jun
1 wk after
Strawflower
Xerochrysum bracteatum
12 – 26 Apr
1 May
6-8 wk
7 Jun
12 Jun
4 wk after
24 Jul
11 wk after
Purple-top vervain
Verbena bonariensis
24 Feb – 24 Mar
15 Apr
8-12 wk
19 May
10 Jun
1 wk after
Cardoon
Cynara cardunculus
Fleece
3 – 31 Mar
21 Mar
8-12 wk
26 May
2 wk after
Regal-foxtail
Ptilotus nobilis
31 Mar – 28 Apr
14 Apr
8-12 wk
23 Jun
6 wk after
Globe amaranth
Gomphrena globosa
28 Apr – 12 May
28 Apr
6-8 wk
23 Jun
6 wk after
Corn poppy
Papaver rhoeas
11 May
15 Jul
0 wk
15 May
5 Jul
1 wk after
Snapdragon
Antirrhinum majus
16 Feb – 16 Mar
10 May
8-12 wk
11 May
5 Jul
0 wk
27 May
25 Jun
2 wk after
Flossflower
Ageratum houstonianum
14 – 28 Apr
7 May
8-10 wk
23 Jun
2 Jul
6 wk after
Sweet pea
Lathyrus odoratus
16 Mar – 6 Apr
31 May
5-8 wk
11 May
5 Jul
0 wk
Stock
Matthiola incana
16 – 30 Mar
3 Jun
6-8 wk
11 May
15 Jul
0 wk
1 Jun
5 Jul
3 wk after
Wormwood
Artemisia absinthium
16 – 30 Mar
4 May
6-8 wk
11 May
15 Jun
0 wk
1 Jun
5 Jun
3 wk after
Mexican sunflower
Tithonia rotundifolia
12 – 26 May
4-6 wk
23 Jun
6 wk after
Garden pansy
Viola × wittrockiana
2 – 16 Mar
20 May
8-10 wk
11 May
15 Jul
0 wk
27 May
5 Jul
2 wk after
Petunia
Petunia
15 Mar – 12 Apr
27 Apr
8-12 wk
7 Jun
22 Jun
4 wk after
Sweet Scabious
Scabiosa atropurpurea
24 Mar – 7 Apr
29 Apr
6-8 wk
19 May
10 Jun
1 wk after
29 Jun
7 wk after
Common zinnia
Zinnia elegans
26 Apr – 10 May
30 May
4-6 wk
7 Jun
27 Jun
4 wk after
Common morning glory
Ipomoea purpurea
19 May – 2 Jun
29 May
3-5 wk
23 Jun
6 wk after
Garden cosmos
Cosmos bipinnatus
26 Apr – 10 May
28 May
4-6 wk
7 Jun
25 Jun
4 wk after
29 Jun
7 wk after
Scarlet milkweed
Asclepias curassavica
Fleece
31 Mar – 28 Apr
22 May
8-12 wk
23 Jun
17 Jul
6 wk after
Bee balm
Monarda didyma
16 Feb – 16 Mar
20 Apr
8-12 wk
11 May
15 Jun
0 wk
15 Jun
5 wk after
Yarrow
Achillea millefolium
16 – 30 Mar
4 Apr
6-8 wk
11 May
16 May
0 wk
1 Jun
3 wk after
Safflower
Carthamus tinctorius
11 May
15 Jun
0 wk
15 May
5 Jun
1 wk after
Iceland poppy
Papaver nudicaule
Season too short
16 – 30 Mar
24 May
6-8 wk
11 May
5 Jul
0 wk
23 Apr
25 Jun
3 wk before
Bishop's flower
Ammi majus
30 Mar – 13 Apr
7 Jun
4-6 wk
11 May
5 Jul
0 wk
1 Jun
25 Jun
3 wk after
Drumsticks
Pycnosorus globosus
Fleece
15 – 29 Mar
27 Mar
10-12 wk
7 Jun
4 wk after
Sunflower
Helianthus annuus
10 – 17 May
5 Jun
3-4 wk
7 Jun
26 Jun
4 wk after
15 Jun
16 Jun
5 wk after
China aster
Callistephus chinensis
12 – 26 Apr
25 May
6-8 wk
7 Jun
6 Jul
4 wk after
29 Jun
7 wk after
Annual phlox
Phlox drummondii
31 Mar – 14 Apr
21 May
6-8 wk
26 May
2 Jul
2 wk after
29 Jun
7 wk after
Hollyhock
Alcea rosea
16 – 30 Mar
6-8 wk
11 May
0 wk
1 Jun
3 wk after
Alpine delphinium
Delphinium elatum
16 Feb – 16 Mar
20 Apr
8-12 wk
11 May
15 Jun
0 wk
15 Jun
5 wk after
African marigold
Tagetes erecta
12 – 26 Apr
21 May
6-8 wk
7 Jun
2 Jul
4 wk after
Black-eyed Susan
Rudbeckia hirta
24 Mar – 7 Apr
15 May
6-8 wk
19 May
26 Jun
1 wk after
29 Jun
7 wk after
Wood sage
Salvia nemorosa
2 – 16 Mar
10 Apr
8-10 wk
11 May
5 Jun
0 wk
15 Jun
5 wk after
Black-eyed susan vine
Thunbergia alata
14 Apr – 12 May
8 May
6-10 wk
23 Jun
6 wk after
California goldenpoppy
Eschscholzia californica
11 May
15 Jul
0 wk
15 May
5 Jul
1 wk after
Painted tongue
Salpiglossis sinuata
29 Mar – 12 Apr
26 Apr
8-10 wk
7 Jun
21 Jun
4 wk after
Water forget-me-not
Myosotis scorpioides
16 – 30 Mar
4 May
6-8 wk
11 May
15 Jun
0 wk
1 Jun
5 Jun
3 wk after