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-1.6°
Last 24h: Slight frost recorded tonight at 05:00. Inspect for frost damage
No frost in sight Last frost normally in 6 days (15 May), but frost-free in the forecast.
Method
Rel. frost
Last spring frost (0°C) 15 May Normal year · 20 years of data
Frost-free season 137 days 15 May – 29 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)
27 Mar – 10 Apr
17 Jun
5-7 wk
15 May
22 Jul
0 wk
8 May
12 Jul
1 wk before
Broccoli
Brassica oleracea (Italica-gruppen)
3 – 17 Apr
29 Jun
4-6 wk
15 May
27 Jul
0 wk
8 May
17 Jul
1 wk before
Chili pepper
Capsicum annuum
Fleece
11 Mar – 8 Apr
8 Apr
8-12 wk
3 Jun
3 Jun
3 wk after
Curly Kale
Brassica oleracea (Curly Kale-gruppen)
27 Mar – 10 Apr
12 Jun
5-7 wk
15 May
17 Jul
0 wk
3 May
7 Jul
2 wk before
Garden cucumber
Cucumis sativus
23 – 30 May
2 Jun
3-4 wk
20 Jun
23 Jun
5 wk after
Florence Fennel
Foeniculum vulgare
16 – 23 May
1 Jun
4-5 wk
20 Jun
29 Jun
5 wk after
20 Jun
5 wk after
Butter bean
Phaseolus lunatus
Greenhouse
30 May – 6 Jun
3-4 wk
27 Jun
6 wk after
Onion
Allium cepa (Cepa-gruppen)
20 Feb – 20 Mar
2 Apr
8-12 wk
15 May
28 May
0 wk
25 May
1 wk after
Onion (sets)
Allium cepa (Cepa-gruppen)
8 May
17 Jun
1 wk before
8 May
7 Jun
1 wk before
Maize
Zea mays
6 – 13 May
23 May
3-4 wk
3 Jun
13 Jun
3 wk after
Swiss Chard
Beta vulgaris (Flavescens-gruppen)
23 – 30 Apr
6 Jul
3-4 wk
21 May
27 Jul
1 wk after
25 May
17 Jul
1 wk after
Carrot
Daucus carota subsp. sativus var. sativus
15 May
7 Jul
0 wk
3 May
27 Jun
2 wk before
Palm Kale
Brassica oleracea (Palm Kale-gruppen)
27 Mar – 10 Apr
12 Jun
5-7 wk
15 May
17 Jul
0 wk
3 May
7 Jul
2 wk before
Potato
Solanum tuberosum
8 – 22 Apr
5 Jun
4-6 wk
20 May
3 Jul
1 wk after
20 May
23 Jun
1 wk after
Ornamental Kale
Brassica oleracea (Ornamental-gruppen)
27 Mar – 10 Apr
22 Jun
5-7 wk
15 May
27 Jul
0 wk
8 May
17 Jul
1 wk before
Pumpkin
Cucurbita pepo
23 – 30 May
20 Jun
3-4 wk
20 Jun
11 Jul
5 wk after
Beetroot
Beta vulgaris (Conditiva-gruppen)
23 – 30 Apr
17 Jun
3-4 wk
21 May
8 Jul
1 wk after
25 May
28 Jun
1 wk after
Red Cabbage
Brassica oleracea (Red Cabbage-gruppen)
3 – 17 Apr
24 Jun
4-6 wk
15 May
22 Jul
0 wk
Lettuce
Lactuca sativa
17 – 24 Apr
11 Jul
3-4 wk
15 May
1 Aug
0 wk
8 May
22 Jul
1 wk before
Savoy Cabbage
Brassica oleracea (Savoy Cabbage-gruppen)
3 – 17 Apr
24 Jun
4-6 wk
15 May
22 Jul
0 wk
Shallot (bulbs)
Allium cepa (Aggregatum-gruppen)
5 – 19 Apr
3 Jun
2-4 wk
3 May
17 Jun
2 wk before
3 May
7 Jun
2 wk before
Shallot (sets)
Allium cepa (Aggregatum-gruppen)
8 May
17 Jun
1 wk before
8 May
7 Jun
1 wk before
Spinach
Spinacia oleracea
17 – 24 Apr
26 Jul
3-4 wk
15 May
16 Aug
0 wk
27 Apr
6 Aug
3 wk before
Sweet potato
Ipomoea batatas
11 – 25 Jun
4-6 wk
23 Jul
10 wk after
Garden tomato
Solanum lycopersicum
8 – 22 Apr
2 May
6-8 wk
3 Jun
13 Jun
3 wk after
Tomatillo
Physalis ixocarpa
Common Bean
Phaseolus vulgaris
6 – 20 May
22 Jun
2-4 wk
3 Jun
6 Jul
3 wk after
20 Jun
26 Jun
5 wk after
White Cabbage
Brassica oleracea (White Cabbage-gruppen)
3 – 17 Apr
24 Jun
4-6 wk
15 May
22 Jul
0 wk
Garden pea
Pisum sativum
17 – 24 Apr
26 Jun
3-4 wk
15 May
17 Jul
0 wk
8 May
7 Jul
1 wk before

Herbs

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