Create your calendar
-2.5°
Last 24h: Slight frost recorded tonight at 02:00. Inspect for frost damage
No frost in sight Last frost normally in 7 days (16 May), but frost-free in the forecast.
Method
Rel. frost
Last spring frost (0°C) 16 May Frost 3 of 4 years · 20 years of data
Frost-free season 102 days 16 May – 26 Aug
Probability that frost is over

25% = Half of years are frost-free by this date. More about frost & season →

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