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No frost in sight Last frost normally in 8 days (18 Jun), but frost-free in the forecast.
Method
Rel. frost
Last spring frost (0°C) 18 Jun Normal year · 20 years of data
Frost-free season 70 days 18 Jun – 27 Aug
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)
30 Apr – 14 May
11 Jun
5-7 wk
18 Jun
16 Jul
0 wk
19 Jun
6 Jul
0 wk
Broccoli
Brassica oleracea (Italica-gruppen)
7 – 21 May
23 Jun
4-6 wk
18 Jun
21 Jul
0 wk
19 Jun
11 Jul
0 wk
Chili pepper
Capsicum annuum
Season too short
1 – 29 Apr
8-12 wk
24 Jun
1 wk after
Curly Kale
Brassica oleracea (Curly Kale-gruppen)
30 Apr – 14 May
6 Jun
5-7 wk
18 Jun
11 Jul
0 wk
18 Jun
1 Jul
0 wk
Garden cucumber
Cucumis sativus
Season too short
27 May – 3 Jun
3-4 wk
24 Jun
1 wk after
Florence Fennel
Foeniculum vulgare
Season too short
20 – 27 May
28 May
4-5 wk
24 Jun
25 Jun
1 wk after
1 Jul
2 wk after
Butter bean
Phaseolus lunatus
Season too short
29 Jun – 6 Jul
3-4 wk
27 Jul
6 wk after
Onion
Allium cepa (Cepa-gruppen)
Season too short
26 Mar – 23 Apr
8-12 wk
18 Jun
0 wk
18 Jun
0 wk
Onion (sets)
Allium cepa (Cepa-gruppen)
Season too short
9 Jun
1 wk before
9 Jun
1 wk before
Maize
Zea mays
Season too short
21 – 28 May
3-4 wk
18 Jun
0 wk
Swiss Chard
Beta vulgaris (Flavescens-gruppen)
23 – 30 May
15 Jun
3-4 wk
20 Jun
6 Jul
0 wk
1 Jul
2 wk after
Carrot
Daucus carota subsp. sativus var. sativus
18 Jun
25 Jun
0 wk
18 Jun
0 wk
Palm Kale
Brassica oleracea (Palm Kale-gruppen)
30 Apr – 14 May
6 Jun
5-7 wk
18 Jun
11 Jul
0 wk
18 Jun
1 Jul
0 wk
Potato
Solanum tuberosum
Season too short
4 – 18 May
11 May
4-6 wk
15 Jun
0 wk
15 Jun
0 wk
Ornamental Kale
Brassica oleracea (Ornamental-gruppen)
30 Apr – 14 May
10 Jun
5-7 wk
18 Jun
15 Jul
0 wk
19 Jun
5 Jul
0 wk
Pumpkin
Cucurbita pepo
Season too short
27 May – 3 Jun
3-4 wk
24 Jun
1 wk after
Beetroot
Beta vulgaris (Conditiva-gruppen)
Greenhouse
21 – 28 May
3-4 wk
18 Jun
0 wk
18 Jun
0 wk
Red Cabbage
Brassica oleracea (Red Cabbage-gruppen)
7 – 21 May
18 Jun
4-6 wk
18 Jun
16 Jul
0 wk
Lettuce
Lactuca sativa
21 – 28 May
29 Jun
3-4 wk
18 Jun
20 Jul
0 wk
19 Jun
10 Jul
0 wk
Savoy Cabbage
Brassica oleracea (Savoy Cabbage-gruppen)
7 – 21 May
18 Jun
4-6 wk
18 Jun
16 Jul
0 wk
Shallot (bulbs)
Allium cepa (Aggregatum-gruppen)
Season too short
5 – 19 May
28 May
2-4 wk
2 Jun
11 Jun
2 wk before
2 Jun
2 wk before
Shallot (sets)
Allium cepa (Aggregatum-gruppen)
Season too short
9 Jun
1 wk before
9 Jun
1 wk before
Spinach
Spinacia oleracea
21 – 28 May
20 Jul
3-4 wk
18 Jun
10 Aug
0 wk
15 Jun
31 Jul
0 wk
Sweet potato
Ipomoea batatas
13 – 27 Jul
4-6 wk
24 Aug
10 wk after
Garden tomato
Solanum lycopersicum
Season too short
23 Apr – 7 May
6-8 wk
18 Jun
0 wk
Tomatillo
Physalis ixocarpa
Common Bean
Phaseolus vulgaris
Season too short
21 May – 4 Jun
2-4 wk
18 Jun
0 wk
1 Jul
2 wk after
White Cabbage
Brassica oleracea (White Cabbage-gruppen)
7 – 21 May
18 Jun
4-6 wk
18 Jun
16 Jul
0 wk
Garden pea
Pisum sativum
21 – 28 May
14 Jun
3-4 wk
18 Jun
5 Jul
0 wk
19 Jun
25 Jun
0 wk

Herbs

Plant Sow indoors Transplant Direct sow
Earliest Latest Growing time Earliest Latest Rel. frost Earliest Latest Rel. frost
Basil
Ocimum basilicum
Season too short
13 – 27 May
4-6 wk
24 Jun
1 wk after
Lemon balm
Melissa officinalis
9 – 23 Apr
10 May
8-10 wk
18 Jun
5 Jul
0 wk
13 Jul
4 wk after
Dill
Anethum graveolens
19 Jun
6 Jul
0 wk
Wild chives
Allium schoenoprasum
23 Apr – 7 May
30 May
6-8 wk
18 Jun
11 Jul
0 wk
19 Jun
1 Jul
0 wk
Spearmint
Mentha spicata
26 Mar – 23 Apr
16 May
8-12 wk
18 Jun
11 Jul
0 wk
13 Jul
4 wk after
Coriander
Coriandrum sativum
18 Jun
26 Jul
0 wk
1 Jul
16 Jul
2 wk after
Garden sage
Salvia officinalis
11 – 25 Apr
1 May
8-10 wk
20 Jun
26 Jun
0 wk
Common thyme
Thymus vulgaris
9 – 23 Apr
6 May
8-10 wk
18 Jun
1 Jul
0 wk
Oregano
Origanum vulgare
23 Apr – 7 May
20 May
6-8 wk
18 Jun
1 Jul
0 wk
13 Jul
4 wk after
Parsley
Petroselinum crispum
23 Apr – 7 May
20 May
6-8 wk
18 Jun
1 Jul
0 wk
19 Jun
21 Jun
0 wk
Rosemary
Salvia rosmarinus
Greenhouse
12 Mar – 9 Apr
31 Mar
10-14 wk
18 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
Season too short
27 May – 3 Jun
3-4 wk
24 Jun
1 wk after
Cornflower
Centaurea cyanus
18 Jun
11 Jul
0 wk
19 Jun
1 Jul
0 wk
Statice
Limonium sinuatum
Season too short
9 – 23 Apr
21 Apr
8-10 wk
18 Jun
0 wk
Sweet William
Dianthus barbatus
23 Apr – 7 May
6-8 wk
18 Jun
0 wk
28 Jun
1 wk after
Snow-on-the-mountain
Euphorbia marginata
Season too short
23 Apr – 7 May
5 May
6-8 wk
18 Jun
0 wk
20 Jul
5 wk after
Pinnate dahlia
Dahlia × pinnata
Greenhouse
23 Apr – 7 May
9 May
6-8 wk
18 Jun
20 Jun
0 wk
Pinnate dahlia (tubers)
Dahlia × pinnata
Season too short
29 Apr – 27 May
23 May
4-8 wk
24 Jun
1 wk after
24 Jun
1 wk after
Foxglove
Digitalis purpurea
9 – 23 Apr
8-10 wk
18 Jun
0 wk
1 Jul
2 wk after
Busy lizzie
Impatiens walleriana
Greenhouse
1 – 29 Apr
11 Jun
8-12 wk
24 Jun
6 Aug
1 wk after
Creeping zinnia
Sanvitalia procumbens
Greenhouse
23 Apr – 7 May
15 May
6-8 wk
18 Jun
26 Jun
0 wk
Hyacinth bean
Dolichos lablab
Season too short
20 May – 3 Jun
4-6 wk
1 Jul
2 wk after
Chinese lantern
Physalis alkekengi
Fleece
9 – 23 Apr
10 Apr
8-10 wk
18 Jun
0 wk
Love in a mist
Nigella damascena
18 Jun
20 Jun
0 wk
19 Jun
0 wk
Strawflower
Xerochrysum bracteatum
Season too short
23 Apr – 7 May
25 Apr
6-8 wk
18 Jun
0 wk
20 Jul
5 wk after
Purple-top vervain
Verbena bonariensis
Fleece
26 Mar – 23 Apr
10 Apr
8-12 wk
18 Jun
0 wk
Cardoon
Cynara cardunculus
Season too short
26 Mar – 23 Apr
8-12 wk
18 Jun
0 wk
Regal-foxtail
Ptilotus nobilis
Season too short
1 – 29 Apr
8-12 wk
24 Jun
1 wk after
Globe amaranth
Gomphrena globosa
Season too short
29 Apr – 13 May
6-8 wk
24 Jun
1 wk after
Corn poppy
Papaver rhoeas
18 Jun
5 Jul
0 wk
19 Jun
25 Jun
0 wk
Snapdragon
Antirrhinum majus
26 Mar – 23 Apr
30 Apr
8-12 wk
18 Jun
25 Jun
0 wk
28 Jun
1 wk after
Flossflower
Ageratum houstonianum
Season too short
15 – 29 Apr
1 May
8-10 wk
24 Jun
26 Jun
1 wk after
Sweet pea
Lathyrus odoratus
23 Apr – 14 May
27 May
5-8 wk
18 Jun
1 Jul
0 wk
Stock
Matthiola incana
23 Apr – 7 May
24 May
6-8 wk
18 Jun
5 Jul
0 wk
1 Jul
2 wk after
Wormwood
Artemisia absinthium
23 Apr – 7 May
30 Apr
6-8 wk
18 Jun
0 wk
1 Jul
2 wk after
Mexican sunflower
Tithonia rotundifolia
Season too short
13 – 27 May
4-6 wk
24 Jun
1 wk after
Garden pansy
Viola × wittrockiana
9 – 23 Apr
16 May
8-10 wk
18 Jun
11 Jul
0 wk
28 Jun
1 Jul
1 wk after
Petunia
Petunia
Season too short
26 Mar – 23 Apr
21 Apr
8-12 wk
18 Jun
0 wk
Sweet Scabious
Scabiosa atropurpurea
Fleece
23 Apr – 7 May
24 Apr
6-8 wk
18 Jun
0 wk
13 Jul
4 wk after
Common zinnia
Zinnia elegans
Season too short
7 – 21 May
24 May
4-6 wk
18 Jun
21 Jun
0 wk
Common morning glory
Ipomoea purpurea
Season too short
20 May – 3 Jun
3-5 wk
24 Jun
1 wk after
Garden cosmos
Cosmos bipinnatus
Season too short
7 – 21 May
23 May
4-6 wk
18 Jun
20 Jun
0 wk
1 Jul
2 wk after
Scarlet milkweed
Asclepias curassavica
Season too short
8 Apr – 6 May
11 Apr
8-12 wk
1 Jul
2 wk after
Bee balm
Monarda didyma
26 Mar – 23 Apr
10 Apr
8-12 wk
18 Jun
0 wk
13 Jul
4 wk after
Yarrow
Achillea millefolium
Fleece
23 Apr – 7 May
6-8 wk
18 Jun
0 wk
24 Jun
1 wk after
Safflower
Carthamus tinctorius
18 Jun
0 wk
19 Jun
0 wk
Iceland poppy
Papaver nudicaule
Season too short
23 Apr – 7 May
20 May
6-8 wk
18 Jun
1 Jul
0 wk
2 Jun
21 Jun
2 wk before
Bishop's flower
Ammi majus
7 – 21 May
28 May
4-6 wk
18 Jun
25 Jun
0 wk
1 Jul
2 wk after
Drumsticks
Pycnosorus globosus
Season too short
1 – 15 Apr
10-12 wk
24 Jun
1 wk after
Sunflower
Helianthus annuus
Greenhouse
21 – 28 May
8 Jun
3-4 wk
18 Jun
29 Jun
0 wk
24 Jun
1 wk after
China aster
Callistephus chinensis
Greenhouse
23 Apr – 7 May
28 May
6-8 wk
18 Jun
9 Jul
0 wk
1 Jul
2 wk after
Annual phlox
Phlox drummondii
Greenhouse
23 Apr – 7 May
15 May
6-8 wk
18 Jun
26 Jun
0 wk
1 Jul
2 wk after
Hollyhock
Alcea rosea
23 Apr – 7 May
6-8 wk
18 Jun
0 wk
1 Jul
2 wk after
Alpine delphinium
Delphinium elatum
26 Mar – 23 Apr
10 Apr
8-12 wk
18 Jun
0 wk
13 Jul
4 wk after
African marigold
Tagetes erecta
Greenhouse
23 Apr – 7 May
15 May
6-8 wk
18 Jun
26 Jun
0 wk
Black-eyed Susan
Rudbeckia hirta
Fleece
23 Apr – 7 May
10 May
6-8 wk
18 Jun
21 Jun
0 wk
13 Jul
4 wk after
Wood sage
Salvia nemorosa
Fleece
9 – 23 Apr
8-10 wk
18 Jun
0 wk
1 Jul
2 wk after
Black-eyed susan vine
Thunbergia alata
Season too short
15 Apr – 13 May
6-10 wk
24 Jun
1 wk after
California goldenpoppy
Eschscholzia californica
18 Jun
1 Jul
0 wk
19 Jun
21 Jun
0 wk
Painted tongue
Salpiglossis sinuata
Greenhouse
9 – 23 Apr
30 Apr
8-10 wk
18 Jun
25 Jun
0 wk
Water forget-me-not
Myosotis scorpioides
23 Apr – 7 May
30 Apr
6-8 wk
18 Jun
0 wk
1 Jul
2 wk after