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-0.3°
Slight frost tomorrow at 23:00. Bring in or cover sensitive plants
Frost is lingering Last frost normally 11 May, The 10-day forecast shows frost Tue.
Method
Rel. frost
Last spring frost (0°C) 11 May Frost 9 of 10 years · 20 years of data
Frost-free season 115 days 11 May – 3 Sep
Probability that frost is over

10% = Half of years are frost-free by this date. More about frost & season →

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