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No frost in sight Last frost normally in 2 days (12 Jun), but frost-free in the forecast.
Method
Rel. frost
Last spring frost (0°C) 12 Jun Normal year · 20 years of data
Frost-free season 91 days 12 Jun – 11 Sep
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)
24 Apr – 8 May
15 Jun
5-7 wk
12 Jun
20 Jul
0 wk
16 Jun
10 Jul
1 wk after
Broccoli
Brassica oleracea (Italica-gruppen)
1 – 15 May
27 Jun
4-6 wk
12 Jun
25 Jul
0 wk
16 Jun
15 Jul
1 wk after
Chili pepper
Capsicum annuum
Season too short
26 Mar – 23 Apr
8-12 wk
18 Jun
1 wk after
Curly Kale
Brassica oleracea (Curly Kale-gruppen)
24 Apr – 8 May
10 Jun
5-7 wk
12 Jun
15 Jul
0 wk
12 Jun
5 Jul
0 wk
Garden cucumber
Cucumis sativus
Season too short
21 – 28 May
3-4 wk
18 Jun
1 wk after
Florence Fennel
Foeniculum vulgare
Fleece
21 – 28 May
4 Jun
4-5 wk
25 Jun
2 Jul
2 wk after
17 Jul
5 wk after
Butter bean
Phaseolus lunatus
Season too short
23 – 30 Jun
3-4 wk
21 Jul
6 wk after
Onion
Allium cepa (Cepa-gruppen)
Season too short
20 Mar – 17 Apr
25 Mar
8-12 wk
12 Jun
0 wk
12 Jun
0 wk
Onion (sets)
Allium cepa (Cepa-gruppen)
16 Jun
1 wk after
16 Jun
1 wk after
Maize
Zea mays
Season too short
15 – 22 May
3-4 wk
12 Jun
0 wk
Swiss Chard
Beta vulgaris (Flavescens-gruppen)
17 – 24 May
1 Jul
3-4 wk
14 Jun
22 Jul
0 wk
3 Jul
12 Jul
3 wk after
Carrot
Daucus carota subsp. sativus var. sativus
12 Jun
5 Jul
0 wk
12 Jun
25 Jun
0 wk
Palm Kale
Brassica oleracea (Palm Kale-gruppen)
24 Apr – 8 May
10 Jun
5-7 wk
12 Jun
15 Jul
0 wk
12 Jun
5 Jul
0 wk
Potato
Solanum tuberosum
Fleece
5 – 19 May
14 May
4-6 wk
16 Jun
1 wk after
16 Jun
1 wk after
Ornamental Kale
Brassica oleracea (Ornamental-gruppen)
24 Apr – 8 May
20 Jun
5-7 wk
12 Jun
25 Jul
0 wk
16 Jun
15 Jul
1 wk after
Pumpkin
Cucurbita pepo
Greenhouse
21 – 28 May
11 Jun
3-4 wk
18 Jun
2 Jul
1 wk after
Beetroot
Beta vulgaris (Conditiva-gruppen)
Fleece
15 – 22 May
18 May
3-4 wk
12 Jun
0 wk
22 Jun
1 wk after
Red Cabbage
Brassica oleracea (Red Cabbage-gruppen)
1 – 15 May
22 Jun
4-6 wk
12 Jun
20 Jul
0 wk
Lettuce
Lactuca sativa
15 – 22 May
9 Jul
3-4 wk
12 Jun
30 Jul
0 wk
16 Jun
20 Jul
1 wk after
Savoy Cabbage
Brassica oleracea (Savoy Cabbage-gruppen)
1 – 15 May
22 Jun
4-6 wk
12 Jun
20 Jul
0 wk
Shallot (bulbs)
Allium cepa (Aggregatum-gruppen)
15 – 29 May
2-4 wk
12 Jun
0 wk
12 Jun
0 wk
Shallot (sets)
Allium cepa (Aggregatum-gruppen)
16 Jun
1 wk after
16 Jun
1 wk after
Spinach
Spinacia oleracea
15 – 22 May
24 Jul
3-4 wk
12 Jun
14 Aug
0 wk
8 Jun
4 Aug
1 wk before
Sweet potato
Ipomoea batatas
14 – 28 Jul
4-6 wk
25 Aug
11 wk after
Garden tomato
Solanum lycopersicum
Season too short
17 Apr – 1 May
6-8 wk
12 Jun
0 wk
Tomatillo
Physalis ixocarpa
Common Bean
Phaseolus vulgaris
Greenhouse
15 – 29 May
13 Jun
2-4 wk
12 Jun
27 Jun
0 wk
3 Jul
3 wk after
White Cabbage
Brassica oleracea (White Cabbage-gruppen)
1 – 15 May
22 Jun
4-6 wk
12 Jun
20 Jul
0 wk
Garden pea
Pisum sativum
15 – 22 May
24 Jun
3-4 wk
12 Jun
15 Jul
0 wk
16 Jun
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
Greenhouse
7 – 21 May
20 May
4-6 wk
18 Jun
1 wk after
Lemon balm
Melissa officinalis
3 – 17 Apr
20 May
8-10 wk
12 Jun
15 Jul
0 wk
17 Jul
5 wk after
Dill
Anethum graveolens
16 Jun
22 Jul
1 wk after
Wild chives
Allium schoenoprasum
17 Apr – 1 May
3 Jun
6-8 wk
12 Jun
15 Jul
0 wk
16 Jun
5 Jul
1 wk after
Spearmint
Mentha spicata
20 Mar – 17 Apr
20 May
8-12 wk
12 Jun
15 Jul
0 wk
17 Jul
5 wk after
Coriander
Coriandrum sativum
12 Jun
11 Aug
0 wk
3 Jul
1 Aug
3 wk after
Garden sage
Salvia officinalis
5 – 19 Apr
5 May
8-10 wk
14 Jun
30 Jun
0 wk
Common thyme
Thymus vulgaris
3 – 17 Apr
10 May
8-10 wk
12 Jun
5 Jul
0 wk
Oregano
Origanum vulgare
17 Apr – 1 May
24 May
6-8 wk
12 Jun
5 Jul
0 wk
17 Jul
5 wk after
Parsley
Petroselinum crispum
17 Apr – 1 May
24 May
6-8 wk
12 Jun
5 Jul
0 wk
16 Jun
25 Jun
1 wk after
Rosemary
Salvia rosmarinus
8 Mar – 5 Apr
26 Mar
10-14 wk
14 Jun
0 wk

Annual flowers

Plant Sow indoors Transplant Direct sow
Earliest Latest Growing time Earliest Latest Rel. frost Earliest Latest Rel. frost
Morning glory
Ipomoea tricolor
Greenhouse
21 – 28 May
27 May
3-4 wk
18 Jun
1 wk after
Cornflower
Centaurea cyanus
12 Jun
15 Jul
0 wk
16 Jun
5 Jul
1 wk after
Statice
Limonium sinuatum
Fleece
9 – 23 Apr
16 Apr
8-10 wk
18 Jun
1 wk after
Sweet William
Dianthus barbatus
17 Apr – 1 May
6-8 wk
12 Jun
0 wk
28 Jun
2 wk after
Snow-on-the-mountain
Euphorbia marginata
Fleece
23 Apr – 7 May
30 Apr
6-8 wk
18 Jun
1 wk after
10 Aug
8 wk after
Pinnate dahlia
Dahlia × pinnata
Fleece
19 Apr – 3 May
7 May
6-8 wk
14 Jun
18 Jun
0 wk
Pinnate dahlia (tubers)
Dahlia × pinnata
Fleece
8 May – 5 Jun
21 May
4-8 wk
3 Jul
3 wk after
3 Jul
3 wk after
Foxglove
Digitalis purpurea
3 – 17 Apr
8-10 wk
12 Jun
0 wk
3 Jul
3 wk after
Busy lizzie
Impatiens walleriana
Fleece
2 – 30 Apr
7 Jun
8-12 wk
25 Jun
2 Aug
2 wk after
Creeping zinnia
Sanvitalia procumbens
Fleece
23 Apr – 7 May
10 May
6-8 wk
18 Jun
21 Jun
1 wk after
Hyacinth bean
Dolichos lablab
Season too short
14 – 28 May
4-6 wk
25 Jun
2 wk after
Chinese lantern
Physalis alkekengi
5 – 19 Apr
17 Apr
8-10 wk
14 Jun
0 wk
Love in a mist
Nigella damascena
12 Jun
30 Jun
0 wk
16 Jun
20 Jun
1 wk after
Strawflower
Xerochrysum bracteatum
Greenhouse
17 Apr – 1 May
1 May
6-8 wk
12 Jun
12 Jun
0 wk
23 Jul
6 wk after
Purple-top vervain
Verbena bonariensis
22 Mar – 19 Apr
17 Apr
8-12 wk
14 Jun
0 wk
Cardoon
Cynara cardunculus
Greenhouse
20 Mar – 17 Apr
21 Mar
8-12 wk
12 Jun
0 wk
Regal-foxtail
Ptilotus nobilis
Greenhouse
26 Mar – 23 Apr
12 Apr
8-12 wk
18 Jun
1 wk after
Globe amaranth
Gomphrena globosa
Greenhouse
23 Apr – 7 May
26 Apr
6-8 wk
18 Jun
1 wk after
Corn poppy
Papaver rhoeas
12 Jun
15 Jul
0 wk
16 Jun
5 Jul
1 wk after
Snapdragon
Antirrhinum majus
20 Mar – 17 Apr
10 May
8-12 wk
12 Jun
5 Jul
0 wk
28 Jun
2 wk after
Flossflower
Ageratum houstonianum
Fleece
16 – 30 Apr
26 Apr
8-10 wk
25 Jun
2 wk after
Sweet pea
Lathyrus odoratus
17 Apr – 8 May
31 May
5-8 wk
12 Jun
5 Jul
0 wk
Stock
Matthiola incana
17 Apr – 1 May
3 Jun
6-8 wk
12 Jun
15 Jul
0 wk
3 Jul
5 Jul
3 wk after
Wormwood
Artemisia absinthium
17 Apr – 1 May
4 May
6-8 wk
12 Jun
15 Jun
0 wk
3 Jul
3 wk after
Mexican sunflower
Tithonia rotundifolia
Season too short
7 – 21 May
4-6 wk
18 Jun
1 wk after
Garden pansy
Viola × wittrockiana
3 – 17 Apr
20 May
8-10 wk
12 Jun
15 Jul
0 wk
28 Jun
5 Jul
2 wk after
Petunia
Petunia
Fleece
26 Mar – 23 Apr
16 Apr
8-12 wk
18 Jun
1 wk after
Sweet Scabious
Scabiosa atropurpurea
19 Apr – 3 May
1 May
6-8 wk
14 Jun
0 wk
31 Jul
7 wk after
Common zinnia
Zinnia elegans
Fleece
7 – 21 May
20 May
4-6 wk
18 Jun
1 wk after
Common morning glory
Ipomoea purpurea
Greenhouse
14 – 28 May
27 May
3-5 wk
18 Jun
1 wk after
Garden cosmos
Cosmos bipinnatus
Fleece
7 – 21 May
21 May
4-6 wk
18 Jun
18 Jun
1 wk after
17 Jul
5 wk after
Scarlet milkweed
Asclepias curassavica
Greenhouse
2 – 30 Apr
12 May
8-12 wk
25 Jun
7 Jul
2 wk after
Bee balm
Monarda didyma
20 Mar – 17 Apr
20 Apr
8-12 wk
12 Jun
15 Jun
0 wk
17 Jul
5 wk after
Yarrow
Achillea millefolium
17 Apr – 1 May
6-8 wk
12 Jun
0 wk
3 Jul
3 wk after
Safflower
Carthamus tinctorius
12 Jun
15 Jun
0 wk
16 Jun
1 wk after
Iceland poppy
Papaver nudicaule
Season too short
17 Apr – 1 May
24 May
6-8 wk
12 Jun
5 Jul
0 wk
25 May
25 Jun
3 wk before
Bishop's flower
Ammi majus
1 – 15 May
7 Jun
4-6 wk
12 Jun
5 Jul
0 wk
3 Jul
3 wk after
Drumsticks
Pycnosorus globosus
Season too short
26 Mar – 9 Apr
10-12 wk
18 Jun
1 wk after
Sunflower
Helianthus annuus
28 May – 4 Jun
3 Jun
3-4 wk
25 Jun
2 wk after
17 Jul
5 wk after
China aster
Callistephus chinensis
30 Apr – 14 May
23 May
6-8 wk
25 Jun
4 Jul
2 wk after
31 Jul
7 wk after
Annual phlox
Phlox drummondii
Fleece
17 Apr – 1 May
10 May
6-8 wk
12 Jun
21 Jun
0 wk
17 Jul
5 wk after
Hollyhock
Alcea rosea
17 Apr – 1 May
6-8 wk
12 Jun
0 wk
3 Jul
3 wk after
Alpine delphinium
Delphinium elatum
20 Mar – 17 Apr
20 Apr
8-12 wk
12 Jun
15 Jun
0 wk
17 Jul
5 wk after
African marigold
Tagetes erecta
Fleece
23 Apr – 7 May
10 May
6-8 wk
18 Jun
21 Jun
1 wk after
Black-eyed Susan
Rudbeckia hirta
19 Apr – 3 May
13 May
6-8 wk
14 Jun
24 Jun
0 wk
31 Jul
7 wk after
Wood sage
Salvia nemorosa
3 – 17 Apr
10 Apr
8-10 wk
12 Jun
0 wk
17 Jul
5 wk after
Black-eyed susan vine
Thunbergia alata
Greenhouse
9 Apr – 7 May
6 May
6-10 wk
18 Jun
1 wk after
California goldenpoppy
Eschscholzia californica
12 Jun
15 Jul
0 wk
16 Jun
5 Jul
1 wk after
Painted tongue
Salpiglossis sinuata
16 – 30 Apr
23 Apr
8-10 wk
25 Jun
2 wk after
Water forget-me-not
Myosotis scorpioides
17 Apr – 1 May
4 May
6-8 wk
12 Jun
15 Jun
0 wk
3 Jul
3 wk after