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0.4°
Near frost tomorrow at 22:00. Bring in or cover sensitive plants
Method
Rel. frost
Last spring frost (0°C) 6 Jun Normal year · 20 years of data
Frost-free season 89 days 6 Jun – 3 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)
18 Apr – 2 May
13 Jun
5-7 wk
6 Jun
18 Jul
0 wk
7 Jun
8 Jul
0 wk
Broccoli
Brassica oleracea (Italica-gruppen)
25 Apr – 9 May
25 Jun
4-6 wk
6 Jun
23 Jul
0 wk
7 Jun
13 Jul
0 wk
Chili pepper
Capsicum annuum
Season too short
25 Mar – 22 Apr
26 Mar
8-12 wk
17 Jun
2 wk after
Curly Kale
Brassica oleracea (Curly Kale-gruppen)
18 Apr – 2 May
8 Jun
5-7 wk
6 Jun
13 Jul
0 wk
6 Jun
3 Jul
0 wk
Garden cucumber
Cucumis sativus
Greenhouse
20 – 27 May
6 Jun
3-4 wk
17 Jun
27 Jun
2 wk after
Florence Fennel
Foeniculum vulgare
Fleece
22 – 29 May
28 May
4-5 wk
26 Jun
3 wk after
1 Jul
4 wk after
Butter bean
Phaseolus lunatus
Season too short
19 – 26 Jun
3-4 wk
17 Jul
6 wk after
Onion
Allium cepa (Cepa-gruppen)
Greenhouse
14 Mar – 11 Apr
29 Mar
8-12 wk
6 Jun
0 wk
6 Jun
0 wk
Onion (sets)
Allium cepa (Cepa-gruppen)
7 Jun
0 wk
7 Jun
0 wk
Maize
Zea mays
Greenhouse
13 – 20 May
27 May
3-4 wk
10 Jun
17 Jun
1 wk after
Swiss Chard
Beta vulgaris (Flavescens-gruppen)
15 – 22 May
24 Jun
3-4 wk
12 Jun
15 Jul
1 wk after
19 Jun
5 Jul
2 wk after
Carrot
Daucus carota subsp. sativus var. sativus
6 Jun
3 Jul
0 wk
6 Jun
23 Jun
0 wk
Palm Kale
Brassica oleracea (Palm Kale-gruppen)
18 Apr – 2 May
8 Jun
5-7 wk
6 Jun
13 Jul
0 wk
6 Jun
3 Jul
0 wk
Potato
Solanum tuberosum
5 – 19 May
13 May
4-6 wk
16 Jun
1 wk after
16 Jun
1 wk after
Ornamental Kale
Brassica oleracea (Ornamental-gruppen)
18 Apr – 2 May
18 Jun
5-7 wk
6 Jun
23 Jul
0 wk
7 Jun
13 Jul
0 wk
Pumpkin
Cucurbita pepo
Fleece
29 May – 5 Jun
11 Jun
3-4 wk
26 Jun
2 Jul
3 wk after
Beetroot
Beta vulgaris (Conditiva-gruppen)
15 – 22 May
16 May
3-4 wk
12 Jun
1 wk after
19 Jun
2 wk after
Red Cabbage
Brassica oleracea (Red Cabbage-gruppen)
25 Apr – 9 May
20 Jun
4-6 wk
6 Jun
18 Jul
0 wk
Lettuce
Lactuca sativa
9 – 16 May
7 Jul
3-4 wk
6 Jun
28 Jul
0 wk
7 Jun
18 Jul
0 wk
Savoy Cabbage
Brassica oleracea (Savoy Cabbage-gruppen)
25 Apr – 9 May
20 Jun
4-6 wk
6 Jun
18 Jul
0 wk
Shallot (bulbs)
Allium cepa (Aggregatum-gruppen)
9 – 23 May
20 May
2-4 wk
6 Jun
0 wk
6 Jun
0 wk
Shallot (sets)
Allium cepa (Aggregatum-gruppen)
7 Jun
0 wk
7 Jun
0 wk
Spinach
Spinacia oleracea
9 – 16 May
22 Jul
3-4 wk
6 Jun
12 Aug
0 wk
3 Jun
2 Aug
0 wk
Sweet potato
Ipomoea batatas
1 – 15 Jul
4-6 wk
12 Aug
10 wk after
Garden tomato
Solanum lycopersicum
Greenhouse
15 – 29 Apr
6 May
6-8 wk
10 Jun
17 Jun
1 wk after
Tomatillo
Physalis ixocarpa
Common Bean
Phaseolus vulgaris
Fleece
20 May – 3 Jun
13 Jun
2-4 wk
17 Jun
27 Jun
2 wk after
1 Jul
4 wk after
White Cabbage
Brassica oleracea (White Cabbage-gruppen)
25 Apr – 9 May
20 Jun
4-6 wk
6 Jun
18 Jul
0 wk
Garden pea
Pisum sativum
9 – 16 May
22 Jun
3-4 wk
6 Jun
13 Jul
0 wk
7 Jun
3 Jul
0 wk

Herbs

Plant Sow indoors Transplant Direct sow
Earliest Latest Growing time Earliest Latest Rel. frost Earliest Latest Rel. frost
Basil
Ocimum basilicum
Fleece
15 – 29 May
20 May
4-6 wk
26 Jun
3 wk after
Lemon balm
Melissa officinalis
28 Mar – 11 Apr
18 May
8-10 wk
6 Jun
13 Jul
0 wk
1 Jul
3 Jul
4 wk after
Dill
Anethum graveolens
7 Jun
15 Jul
0 wk
Wild chives
Allium schoenoprasum
11 – 25 Apr
1 Jun
6-8 wk
6 Jun
13 Jul
0 wk
7 Jun
3 Jul
0 wk
Spearmint
Mentha spicata
14 Mar – 11 Apr
18 May
8-12 wk
6 Jun
13 Jul
0 wk
1 Jul
3 Jul
4 wk after
Coriander
Coriandrum sativum
6 Jun
4 Aug
0 wk
19 Jun
25 Jul
2 wk after
Garden sage
Salvia officinalis
3 – 17 Apr
3 May
8-10 wk
12 Jun
28 Jun
1 wk after
Common thyme
Thymus vulgaris
28 Mar – 11 Apr
8 May
8-10 wk
6 Jun
3 Jul
0 wk
Oregano
Origanum vulgare
11 – 25 Apr
22 May
6-8 wk
6 Jun
3 Jul
0 wk
1 Jul
4 wk after
Parsley
Petroselinum crispum
11 – 25 Apr
22 May
6-8 wk
6 Jun
3 Jul
0 wk
7 Jun
23 Jun
0 wk
Rosemary
Salvia rosmarinus
6 Mar – 3 Apr
21 Mar
10-14 wk
12 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
Fleece
29 May – 5 Jun
3-4 wk
26 Jun
3 wk after
Cornflower
Centaurea cyanus
6 Jun
13 Jul
0 wk
7 Jun
3 Jul
0 wk
Statice
Limonium sinuatum
17 Apr – 1 May
18 Apr
8-10 wk
26 Jun
3 wk after
Sweet William
Dianthus barbatus
11 – 25 Apr
6-8 wk
6 Jun
0 wk
16 Jun
1 wk after
Snow-on-the-mountain
Euphorbia marginata
1 – 15 May
2 May
6-8 wk
26 Jun
3 wk after
12 Aug
10 wk after
Pinnate dahlia
Dahlia × pinnata
26 Apr – 10 May
6 May
6-8 wk
21 Jun
2 wk after
Pinnate dahlia (tubers)
Dahlia × pinnata
Fleece
24 Apr – 22 May
31 May
4-8 wk
19 Jun
28 Jun
2 wk after
19 Jun
2 wk after
Foxglove
Digitalis purpurea
28 Mar – 11 Apr
8-10 wk
6 Jun
0 wk
19 Jun
2 wk after
Busy lizzie
Impatiens walleriana
17 Apr – 15 May
7 Jun
8-12 wk
10 Jul
2 Aug
5 wk after
Creeping zinnia
Sanvitalia procumbens
1 – 15 May
12 May
6-8 wk
26 Jun
3 wk after
Hyacinth bean
Dolichos lablab
Season too short
15 – 29 May
4-6 wk
26 Jun
3 wk after
Chinese lantern
Physalis alkekengi
3 – 17 Apr
10 Apr
8-10 wk
12 Jun
1 wk after
Love in a mist
Nigella damascena
6 Jun
28 Jun
0 wk
7 Jun
18 Jun
0 wk
Strawflower
Xerochrysum bracteatum
Fleece
22 Apr – 6 May
29 Apr
6-8 wk
17 Jun
2 wk after
26 Jul
7 wk after
Purple-top vervain
Verbena bonariensis
20 Mar – 17 Apr
10 Apr
8-12 wk
12 Jun
1 wk after
Cardoon
Cynara cardunculus
Greenhouse
18 Mar – 15 Apr
19 Mar
8-12 wk
10 Jun
1 wk after
Regal-foxtail
Ptilotus nobilis
Greenhouse
25 Mar – 22 Apr
22 Apr
8-12 wk
17 Jun
17 Jun
2 wk after
Globe amaranth
Gomphrena globosa
Greenhouse
22 Apr – 6 May
6 May
6-8 wk
17 Jun
17 Jun
2 wk after
Corn poppy
Papaver rhoeas
6 Jun
13 Jul
0 wk
7 Jun
3 Jul
0 wk
Snapdragon
Antirrhinum majus
14 Mar – 11 Apr
8 May
8-12 wk
6 Jun
3 Jul
0 wk
16 Jun
23 Jun
1 wk after
Flossflower
Ageratum houstonianum
Fleece
17 Apr – 1 May
5 May
8-10 wk
26 Jun
30 Jun
3 wk after
Sweet pea
Lathyrus odoratus
11 Apr – 2 May
29 May
5-8 wk
6 Jun
3 Jul
0 wk
Stock
Matthiola incana
11 – 25 Apr
1 Jun
6-8 wk
6 Jun
13 Jul
0 wk
19 Jun
3 Jul
2 wk after
Wormwood
Artemisia absinthium
11 – 25 Apr
2 May
6-8 wk
6 Jun
13 Jun
0 wk
19 Jun
2 wk after
Mexican sunflower
Tithonia rotundifolia
Greenhouse
6 – 20 May
15 May
4-6 wk
17 Jun
2 wk after
Garden pansy
Viola × wittrockiana
28 Mar – 11 Apr
18 May
8-10 wk
6 Jun
13 Jul
0 wk
16 Jun
3 Jul
1 wk after
Petunia
Petunia
3 Apr – 1 May
18 Apr
8-12 wk
26 Jun
3 wk after
Sweet Scabious
Scabiosa atropurpurea
17 Apr – 1 May
24 Apr
6-8 wk
12 Jun
1 wk after
19 Jul
6 wk after
Common zinnia
Zinnia elegans
15 – 29 May
20 May
4-6 wk
26 Jun
3 wk after
Common morning glory
Ipomoea purpurea
Fleece
22 May – 5 Jun
27 May
3-5 wk
26 Jun
3 wk after
Garden cosmos
Cosmos bipinnatus
15 – 29 May
20 May
4-6 wk
26 Jun
3 wk after
19 Jul
6 wk after
Scarlet milkweed
Asclepias curassavica
Greenhouse
3 Apr – 1 May
22 May
8-12 wk
26 Jun
17 Jul
3 wk after
Bee balm
Monarda didyma
14 Mar – 11 Apr
18 Apr
8-12 wk
6 Jun
13 Jun
0 wk
1 Jul
4 wk after
Yarrow
Achillea millefolium
11 – 25 Apr
6-8 wk
6 Jun
0 wk
19 Jun
2 wk after
Safflower
Carthamus tinctorius
6 Jun
13 Jun
0 wk
7 Jun
0 wk
Iceland poppy
Papaver nudicaule
Season too short
11 – 25 Apr
22 May
6-8 wk
6 Jun
3 Jul
0 wk
21 May
23 Jun
2 wk before
Bishop's flower
Ammi majus
25 Apr – 9 May
5 Jun
4-6 wk
6 Jun
3 Jul
0 wk
19 Jun
23 Jun
2 wk after
Drumsticks
Pycnosorus globosus
Greenhouse
25 Mar – 8 Apr
30 Mar
10-12 wk
17 Jun
2 wk after
Sunflower
Helianthus annuus
29 May – 5 Jun
29 May
3-4 wk
26 Jun
3 wk after
1 Jul
4 wk after
China aster
Callistephus chinensis
1 – 15 May
18 May
6-8 wk
26 Jun
29 Jun
3 wk after
19 Jul
6 wk after
Annual phlox
Phlox drummondii
22 Apr – 6 May
12 May
6-8 wk
17 Jun
23 Jun
2 wk after
19 Jul
6 wk after
Hollyhock
Alcea rosea
11 – 25 Apr
6-8 wk
6 Jun
0 wk
19 Jun
2 wk after
Alpine delphinium
Delphinium elatum
14 Mar – 11 Apr
18 Apr
8-12 wk
6 Jun
13 Jun
0 wk
1 Jul
4 wk after
African marigold
Tagetes erecta
1 – 15 May
12 May
6-8 wk
26 Jun
3 wk after
Black-eyed Susan
Rudbeckia hirta
17 Apr – 1 May
8 May
6-8 wk
12 Jun
19 Jun
1 wk after
19 Jul
6 wk after
Wood sage
Salvia nemorosa
28 Mar – 11 Apr
8 Apr
8-10 wk
6 Jun
0 wk
1 Jul
4 wk after
Black-eyed susan vine
Thunbergia alata
Fleece
17 Apr – 15 May
6 May
6-10 wk
26 Jun
3 wk after
California goldenpoppy
Eschscholzia californica
6 Jun
12 Jul
0 wk
7 Jun
2 Jul
0 wk
Painted tongue
Salpiglossis sinuata
Fleece
8 – 22 Apr
30 Apr
8-10 wk
17 Jun
25 Jun
2 wk after
Water forget-me-not
Myosotis scorpioides
11 – 25 Apr
2 May
6-8 wk
6 Jun
13 Jun
0 wk
19 Jun
2 wk after