Create your calendar
Method
Rel. frost
Last spring frost (0°C) 12 May Normal year · 20 years of data
Frost-free season 136 days 12 May – 25 Sep
Probability that frost is over

50% = 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)
24 Mar – 7 Apr
20 Jun
5-7 wk
12 May
25 Jul
0 wk
6 May
15 Jul
1 wk before
Broccoli
Brassica oleracea (Italica-gruppen)
31 Mar – 14 Apr
2 Jul
4-6 wk
12 May
30 Jul
0 wk
6 May
20 Jul
1 wk before
Chili pepper
Capsicum annuum
Fleece
9 Mar – 6 Apr
16 Apr
8-12 wk
1 Jun
11 Jun
3 wk after
Curly Kale
Brassica oleracea (Curly Kale-gruppen)
24 Mar – 7 Apr
15 Jun
5-7 wk
12 May
20 Jul
0 wk
29 Apr
10 Jul
2 wk before
Garden cucumber
Cucumis sativus
20 – 27 May
10 Jun
3-4 wk
17 Jun
1 Jul
5 wk after
Florence Fennel
Foeniculum vulgare
13 – 20 May
7 Jun
4-5 wk
17 Jun
5 Jul
5 wk after
22 Jun
25 Jun
6 wk after
Butter bean
Phaseolus lunatus
Greenhouse
25 May – 1 Jun
2 Jun
3-4 wk
22 Jun
23 Jun
6 wk after
Onion
Allium cepa (Cepa-gruppen)
17 Feb – 17 Mar
5 Apr
8-12 wk
12 May
31 May
0 wk
25 May
2 wk after
Onion (sets)
Allium cepa (Cepa-gruppen)
6 May
20 Jun
1 wk before
6 May
10 Jun
1 wk before
Maize
Zea mays
4 – 11 May
31 May
3-4 wk
1 Jun
21 Jun
3 wk after
Swiss Chard
Beta vulgaris (Flavescens-gruppen)
19 – 26 Apr
9 Jul
3-4 wk
17 May
30 Jul
1 wk after
25 May
20 Jul
2 wk after
Carrot
Daucus carota subsp. sativus var. sativus
12 May
10 Jul
0 wk
29 Apr
30 Jun
2 wk before
Palm Kale
Brassica oleracea (Palm Kale-gruppen)
24 Mar – 7 Apr
15 Jun
5-7 wk
12 May
20 Jul
0 wk
29 Apr
10 Jul
2 wk before
Potato
Solanum tuberosum
5 – 19 Apr
12 Jun
4-6 wk
17 May
10 Jul
1 wk after
17 May
30 Jun
1 wk after
Ornamental Kale
Brassica oleracea (Ornamental-gruppen)
24 Mar – 7 Apr
25 Jun
5-7 wk
12 May
30 Jul
0 wk
6 May
20 Jul
1 wk before
Pumpkin
Cucurbita pepo
20 – 27 May
22 Jun
3-4 wk
17 Jun
13 Jul
5 wk after
Beetroot
Beta vulgaris (Conditiva-gruppen)
19 – 26 Apr
22 Jun
3-4 wk
17 May
13 Jul
1 wk after
25 May
3 Jul
2 wk after
Red Cabbage
Brassica oleracea (Red Cabbage-gruppen)
31 Mar – 14 Apr
27 Jun
4-6 wk
12 May
25 Jul
0 wk
Lettuce
Lactuca sativa
14 – 21 Apr
14 Jul
3-4 wk
12 May
4 Aug
0 wk
6 May
25 Jul
1 wk before
Savoy Cabbage
Brassica oleracea (Savoy Cabbage-gruppen)
31 Mar – 14 Apr
27 Jun
4-6 wk
12 May
25 Jul
0 wk
Shallot (bulbs)
Allium cepa (Aggregatum-gruppen)
1 – 15 Apr
6 Jun
2-4 wk
29 Apr
20 Jun
2 wk before
29 Apr
10 Jun
2 wk before
Shallot (sets)
Allium cepa (Aggregatum-gruppen)
6 May
20 Jun
1 wk before
6 May
10 Jun
1 wk before
Spinach
Spinacia oleracea
14 – 21 Apr
29 Jul
3-4 wk
12 May
19 Aug
0 wk
22 Apr
9 Aug
3 wk before
Sweet potato
Ipomoea batatas
13 – 27 Jun
4-6 wk
25 Jul
11 wk after
Garden tomato
Solanum lycopersicum
6 – 20 Apr
10 May
6-8 wk
1 Jun
21 Jun
3 wk after
Tomatillo
Physalis ixocarpa
Common Bean
Phaseolus vulgaris
4 – 18 May
24 Jun
2-4 wk
1 Jun
8 Jul
3 wk after
22 Jun
28 Jun
6 wk after
White Cabbage
Brassica oleracea (White Cabbage-gruppen)
31 Mar – 14 Apr
27 Jun
4-6 wk
12 May
25 Jul
0 wk
Garden pea
Pisum sativum
14 – 21 Apr
29 Jun
3-4 wk
12 May
20 Jul
0 wk
6 May
10 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
6 – 20 May
31 May
4-6 wk
17 Jun
28 Jun
5 wk after
Lemon balm
Melissa officinalis
3 – 17 Mar
25 May
8-10 wk
12 May
20 Jul
0 wk
7 Jun
10 Jul
4 wk after
Dill
Anethum graveolens
6 May
30 Jul
1 wk before
Wild chives
Allium schoenoprasum
17 – 31 Mar
8 Jun
6-8 wk
12 May
20 Jul
0 wk
6 May
10 Jul
1 wk before
Spearmint
Mentha spicata
17 Feb – 17 Mar
25 May
8-12 wk
12 May
20 Jul
0 wk
7 Jun
10 Jul
4 wk after
Coriander
Coriandrum sativum
12 May
19 Aug
0 wk
25 May
9 Aug
2 wk after
Garden sage
Salvia officinalis
8 – 22 Mar
10 May
8-10 wk
17 May
5 Jul
1 wk after
Common thyme
Thymus vulgaris
3 – 17 Mar
15 May
8-10 wk
12 May
10 Jul
0 wk
Oregano
Origanum vulgare
17 – 31 Mar
29 May
6-8 wk
12 May
10 Jul
0 wk
7 Jun
30 Jun
4 wk after
Parsley
Petroselinum crispum
17 – 31 Mar
29 May
6-8 wk
12 May
10 Jul
0 wk
6 May
30 Jun
1 wk before
Rosemary
Salvia rosmarinus
8 Feb – 8 Mar
11 Apr
10-14 wk
17 May
20 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
20 – 27 May
7 Jun
3-4 wk
17 Jun
28 Jun
5 wk after
Cornflower
Centaurea cyanus
12 May
20 Jul
0 wk
6 May
10 Jul
1 wk before
Statice
Limonium sinuatum
23 Mar – 6 Apr
11 May
8-10 wk
1 Jun
6 Jul
3 wk after
Sweet William
Dianthus barbatus
17 – 31 Mar
6-8 wk
12 May
0 wk
17 May
1 wk after
Snow-on-the-mountain
Euphorbia marginata
6 – 20 Apr
25 May
6-8 wk
1 Jun
6 Jul
3 wk after
25 Jul
11 wk after
Pinnate dahlia
Dahlia × pinnata
30 Mar – 13 Apr
29 May
6-8 wk
25 May
10 Jul
2 wk after
Pinnate dahlia (tubers)
Dahlia × pinnata
12 Apr – 10 May
12 Jun
4-8 wk
7 Jun
10 Jul
4 wk after
7 Jun
30 Jun
4 wk after
Foxglove
Digitalis purpurea
3 – 17 Mar
8-10 wk
12 May
0 wk
25 May
2 wk after
Busy lizzie
Impatiens walleriana
25 Mar – 22 Apr
3 Jul
8-12 wk
17 Jun
28 Aug
5 wk after
Creeping zinnia
Sanvitalia procumbens
6 – 20 Apr
4 Jun
6-8 wk
1 Jun
16 Jul
3 wk after
Hyacinth bean
Dolichos lablab
Greenhouse
20 Apr – 4 May
16 May
4-6 wk
1 Jun
13 Jun
3 wk after
Chinese lantern
Physalis alkekengi
8 – 22 Mar
25 Apr
8-10 wk
17 May
20 Jun
1 wk after
Love in a mist
Nigella damascena
12 May
5 Jul
0 wk
6 May
25 Jun
1 wk before
Strawflower
Xerochrysum bracteatum
6 – 20 Apr
15 May
6-8 wk
1 Jun
26 Jun
3 wk after
25 Jul
11 wk after
Purple-top vervain
Verbena bonariensis
22 Feb – 22 Mar
25 Apr
8-12 wk
17 May
20 Jun
1 wk after
Cardoon
Cynara cardunculus
9 Mar – 6 Apr
26 Mar
8-12 wk
1 Jun
3 wk after
Regal-foxtail
Ptilotus nobilis
25 Mar – 22 Apr
23 Apr
8-12 wk
17 Jun
18 Jun
5 wk after
Globe amaranth
Gomphrena globosa
22 Apr – 6 May
7 May
6-8 wk
17 Jun
18 Jun
5 wk after
Corn poppy
Papaver rhoeas
12 May
20 Jul
0 wk
6 May
10 Jul
1 wk before
Snapdragon
Antirrhinum majus
17 Feb – 17 Mar
15 May
8-12 wk
12 May
10 Jul
0 wk
17 May
30 Jun
1 wk after
Flossflower
Ageratum houstonianum
8 – 22 Apr
21 May
8-10 wk
17 Jun
16 Jul
5 wk after
Sweet pea
Lathyrus odoratus
17 Mar – 7 Apr
5 Jun
5-8 wk
12 May
10 Jul
0 wk
Stock
Matthiola incana
17 – 31 Mar
8 Jun
6-8 wk
12 May
20 Jul
0 wk
25 May
10 Jul
2 wk after
Wormwood
Artemisia absinthium
17 – 31 Mar
9 May
6-8 wk
12 May
20 Jun
0 wk
25 May
10 Jun
2 wk after
Mexican sunflower
Tithonia rotundifolia
6 – 20 May
16 May
4-6 wk
17 Jun
5 wk after
Garden pansy
Viola × wittrockiana
3 – 17 Mar
25 May
8-10 wk
12 May
20 Jul
0 wk
17 May
10 Jul
1 wk after
Petunia
Petunia
9 Mar – 6 Apr
11 May
8-12 wk
1 Jun
6 Jul
3 wk after
Sweet Scabious
Scabiosa atropurpurea
22 Mar – 5 Apr
9 May
6-8 wk
17 May
20 Jun
1 wk after
22 Jun
6 wk after
Common zinnia
Zinnia elegans
20 Apr – 4 May
15 Jun
4-6 wk
1 Jun
13 Jul
3 wk after
Common morning glory
Ipomoea purpurea
13 – 27 May
7 Jun
3-5 wk
17 Jun
28 Jun
5 wk after
Garden cosmos
Cosmos bipinnatus
20 Apr – 4 May
12 Jun
4-6 wk
1 Jun
10 Jul
3 wk after
22 Jun
30 Jun
6 wk after
Scarlet milkweed
Asclepias curassavica
1 – 29 Apr
23 May
8-12 wk
24 Jun
18 Jul
6 wk after
Bee balm
Monarda didyma
17 Feb – 17 Mar
25 Apr
8-12 wk
12 May
20 Jun
0 wk
7 Jun
10 Jun
4 wk after
Yarrow
Achillea millefolium
17 – 31 Mar
9 Apr
6-8 wk
12 May
21 May
0 wk
25 May
2 wk after
Safflower
Carthamus tinctorius
12 May
20 Jun
0 wk
6 May
10 Jun
1 wk before
Iceland poppy
Papaver nudicaule
Season too short
17 – 31 Mar
29 May
6-8 wk
12 May
10 Jul
0 wk
27 Mar
30 Jun
7 wk before
Bishop's flower
Ammi majus
31 Mar – 14 Apr
12 Jun
4-6 wk
12 May
10 Jul
0 wk
25 May
30 Jun
2 wk after
Drumsticks
Pycnosorus globosus
25 Mar – 8 Apr
4 Apr
10-12 wk
17 Jun
5 wk after
Sunflower
Helianthus annuus
4 – 11 May
19 Jun
3-4 wk
1 Jun
10 Jul
3 wk after
7 Jun
30 Jun
4 wk after
China aster
Callistephus chinensis
6 – 20 Apr
8 Jun
6-8 wk
1 Jun
20 Jul
3 wk after
22 Jun
10 Jul
6 wk after
Annual phlox
Phlox drummondii
27 Mar – 10 Apr
4 Jun
6-8 wk
22 May
16 Jul
1 wk after
22 Jun
6 Jul
6 wk after
Hollyhock
Alcea rosea
17 – 31 Mar
6-8 wk
12 May
0 wk
25 May
2 wk after
Alpine delphinium
Delphinium elatum
17 Feb – 17 Mar
25 Apr
8-12 wk
12 May
20 Jun
0 wk
7 Jun
10 Jun
4 wk after
African marigold
Tagetes erecta
6 – 20 Apr
4 Jun
6-8 wk
1 Jun
16 Jul
3 wk after
Black-eyed Susan
Rudbeckia hirta
22 Mar – 5 Apr
29 May
6-8 wk
17 May
10 Jul
1 wk after
22 Jun
30 Jun
6 wk after
Wood sage
Salvia nemorosa
3 – 17 Mar
15 Apr
8-10 wk
12 May
10 Jun
0 wk
7 Jun
4 wk after
Black-eyed susan vine
Thunbergia alata
8 Apr – 6 May
17 May
6-10 wk
17 Jun
28 Jun
5 wk after
California goldenpoppy
Eschscholzia californica
12 May
20 Jul
0 wk
6 May
10 Jul
1 wk before
Painted tongue
Salpiglossis sinuata
23 Mar – 6 Apr
10 May
8-10 wk
1 Jun
5 Jul
3 wk after
Water forget-me-not
Myosotis scorpioides
17 – 31 Mar
9 May
6-8 wk
12 May
20 Jun
0 wk
25 May
10 Jun
2 wk after