Create your calendar
Method
Rel. frost
Last spring frost (0°C) 8 May Frost 3 of 4 years · 20 years of data
Frost-free season 126 days 8 May – 11 Sep
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)
20 Mar – 3 Apr
12 Jun
5-7 wk
8 May
17 Jul
0 wk
9 May
7 Jul
0 wk
Broccoli
Brassica oleracea (Italica-gruppen)
27 Mar – 10 Apr
24 Jun
4-6 wk
8 May
22 Jul
0 wk
9 May
12 Jul
0 wk
Chili pepper
Capsicum annuum
Greenhouse
24 Feb – 24 Mar
30 Mar
8-12 wk
19 May
25 May
2 wk after
Curly Kale
Brassica oleracea (Curly Kale-gruppen)
20 Mar – 3 Apr
7 Jun
5-7 wk
8 May
12 Jul
0 wk
8 May
2 Jul
0 wk
Garden cucumber
Cucumis sativus
14 – 21 May
18 May
3-4 wk
11 Jun
5 wk after
Florence Fennel
Foeniculum vulgare
7 – 14 May
18 May
4-5 wk
11 Jun
15 Jun
5 wk after
20 Jun
6 wk after
Butter bean
Phaseolus lunatus
Season too short
21 – 28 May
3-4 wk
18 Jun
6 wk after
Onion
Allium cepa (Cepa-gruppen)
13 Feb – 13 Mar
24 Mar
8-12 wk
8 May
19 May
0 wk
21 May
2 wk after
Onion (sets)
Allium cepa (Cepa-gruppen)
9 May
8 Jun
0 wk
9 May
29 May
0 wk
Maize
Zea mays
30 Apr – 7 May
8 May
3-4 wk
28 May
29 May
3 wk after
Swiss Chard
Beta vulgaris (Flavescens-gruppen)
16 – 23 Apr
25 Jun
3-4 wk
14 May
16 Jul
1 wk after
21 May
6 Jul
2 wk after
Carrot
Daucus carota subsp. sativus var. sativus
8 May
2 Jul
0 wk
8 May
22 Jun
0 wk
Palm Kale
Brassica oleracea (Palm Kale-gruppen)
20 Mar – 3 Apr
7 Jun
5-7 wk
8 May
12 Jul
0 wk
8 May
2 Jul
0 wk
Potato
Solanum tuberosum
6 – 20 Apr
23 May
4-6 wk
18 May
20 Jun
1 wk after
18 May
10 Jun
1 wk after
Ornamental Kale
Brassica oleracea (Ornamental-gruppen)
20 Mar – 3 Apr
17 Jun
5-7 wk
8 May
22 Jul
0 wk
9 May
12 Jul
0 wk
Pumpkin
Cucurbita pepo
14 – 21 May
29 May
3-4 wk
11 Jun
19 Jun
5 wk after
Beetroot
Beta vulgaris (Conditiva-gruppen)
16 – 23 Apr
27 May
3-4 wk
14 May
17 Jun
1 wk after
21 May
7 Jun
2 wk after
Red Cabbage
Brassica oleracea (Red Cabbage-gruppen)
27 Mar – 10 Apr
19 Jun
4-6 wk
8 May
17 Jul
0 wk
Lettuce
Lactuca sativa
10 – 17 Apr
6 Jul
3-4 wk
8 May
27 Jul
0 wk
9 May
17 Jul
0 wk
Savoy Cabbage
Brassica oleracea (Savoy Cabbage-gruppen)
27 Mar – 10 Apr
19 Jun
4-6 wk
8 May
17 Jul
0 wk
Shallot (bulbs)
Allium cepa (Aggregatum-gruppen)
10 – 24 Apr
29 May
2-4 wk
8 May
12 Jun
0 wk
8 May
2 Jun
0 wk
Shallot (sets)
Allium cepa (Aggregatum-gruppen)
9 May
8 Jun
0 wk
9 May
29 May
0 wk
Spinach
Spinacia oleracea
10 – 17 Apr
21 Jul
3-4 wk
8 May
11 Aug
0 wk
5 May
1 Aug
0 wk
Sweet potato
Ipomoea batatas
2 – 16 Jun
4-6 wk
14 Jul
10 wk after
Garden tomato
Solanum lycopersicum
2 – 16 Apr
17 Apr
6-8 wk
28 May
29 May
3 wk after
Tomatillo
Physalis ixocarpa
Common Bean
Phaseolus vulgaris
30 Apr – 14 May
31 May
2-4 wk
28 May
14 Jun
3 wk after
20 Jun
6 wk after
White Cabbage
Brassica oleracea (White Cabbage-gruppen)
27 Mar – 10 Apr
19 Jun
4-6 wk
8 May
17 Jul
0 wk
Garden pea
Pisum sativum
10 – 17 Apr
21 Jun
3-4 wk
8 May
12 Jul
0 wk
9 May
2 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
30 Apr – 14 May
7 May
4-6 wk
11 Jun
5 wk after
Lemon balm
Melissa officinalis
27 Feb – 13 Mar
17 May
8-10 wk
8 May
12 Jul
0 wk
2 Jun
2 Jul
4 wk after
Dill
Anethum graveolens
9 May
16 Jul
0 wk
Wild chives
Allium schoenoprasum
13 – 27 Mar
31 May
6-8 wk
8 May
12 Jul
0 wk
9 May
2 Jul
0 wk
Spearmint
Mentha spicata
13 Feb – 13 Mar
17 May
8-12 wk
8 May
12 Jul
0 wk
2 Jun
2 Jul
4 wk after
Coriander
Coriandrum sativum
8 May
5 Aug
0 wk
21 May
26 Jul
2 wk after
Garden sage
Salvia officinalis
5 – 19 Mar
2 May
8-10 wk
14 May
27 Jun
1 wk after
Common thyme
Thymus vulgaris
27 Feb – 13 Mar
7 May
8-10 wk
8 May
2 Jul
0 wk
Oregano
Origanum vulgare
13 – 27 Mar
21 May
6-8 wk
8 May
2 Jul
0 wk
2 Jun
22 Jun
4 wk after
Parsley
Petroselinum crispum
13 – 27 Mar
21 May
6-8 wk
8 May
2 Jul
0 wk
9 May
22 Jun
0 wk
Rosemary
Salvia rosmarinus
5 Feb – 5 Mar
24 Mar
10-14 wk
14 May
2 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
14 – 21 May
14 May
3-4 wk
11 Jun
5 wk after
Cornflower
Centaurea cyanus
8 May
12 Jul
0 wk
9 May
2 Jul
0 wk
Statice
Limonium sinuatum
19 Mar – 2 Apr
22 Apr
8-10 wk
28 May
17 Jun
3 wk after
Sweet William
Dianthus barbatus
13 – 27 Mar
6-8 wk
8 May
0 wk
18 May
1 wk after
Snow-on-the-mountain
Euphorbia marginata
2 – 16 Apr
6 May
6-8 wk
28 May
17 Jun
3 wk after
14 Jul
10 wk after
Pinnate dahlia
Dahlia × pinnata
28 Mar – 11 Apr
10 May
6-8 wk
23 May
21 Jun
2 wk after
Pinnate dahlia (tubers)
Dahlia × pinnata
7 Apr – 5 May
24 May
4-8 wk
2 Jun
21 Jun
4 wk after
2 Jun
11 Jun
4 wk after
Foxglove
Digitalis purpurea
27 Feb – 13 Mar
8-10 wk
8 May
0 wk
21 May
2 wk after
Busy lizzie
Impatiens walleriana
19 Mar – 16 Apr
12 Jun
8-12 wk
11 Jun
7 Aug
5 wk after
Creeping zinnia
Sanvitalia procumbens
2 – 16 Apr
16 May
6-8 wk
28 May
27 Jun
3 wk after
Hyacinth bean
Dolichos lablab
Season too short
16 – 30 Apr
25 Apr
4-6 wk
28 May
3 wk after
Chinese lantern
Physalis alkekengi
5 – 19 Mar
11 Apr
8-10 wk
14 May
6 Jun
1 wk after
Love in a mist
Nigella damascena
8 May
27 Jun
0 wk
9 May
17 Jun
0 wk
Strawflower
Xerochrysum bracteatum
2 – 16 Apr
26 Apr
6-8 wk
28 May
7 Jun
3 wk after
14 Jul
10 wk after
Purple-top vervain
Verbena bonariensis
19 Feb – 19 Mar
11 Apr
8-12 wk
14 May
6 Jun
1 wk after
Cardoon
Cynara cardunculus
Fleece
24 Feb – 24 Mar
18 Mar
8-12 wk
19 May
2 wk after
Regal-foxtail
Ptilotus nobilis
Fleece
5 Mar – 2 Apr
17 Apr
8-12 wk
28 May
12 Jun
3 wk after
Globe amaranth
Gomphrena globosa
Fleece
2 – 16 Apr
1 May
6-8 wk
28 May
12 Jun
3 wk after
Corn poppy
Papaver rhoeas
8 May
12 Jul
0 wk
9 May
2 Jul
0 wk
Snapdragon
Antirrhinum majus
13 Feb – 13 Mar
7 May
8-12 wk
8 May
2 Jul
0 wk
18 May
22 Jun
1 wk after
Flossflower
Ageratum houstonianum
2 – 16 Apr
2 May
8-10 wk
11 Jun
27 Jun
5 wk after
Sweet pea
Lathyrus odoratus
13 Mar – 3 Apr
28 May
5-8 wk
8 May
2 Jul
0 wk
Stock
Matthiola incana
13 – 27 Mar
31 May
6-8 wk
8 May
12 Jul
0 wk
21 May
2 Jul
2 wk after
Wormwood
Artemisia absinthium
13 – 27 Mar
1 May
6-8 wk
8 May
12 Jun
0 wk
21 May
2 Jun
2 wk after
Mexican sunflower
Tithonia rotundifolia
Fleece
16 – 30 Apr
10 May
4-6 wk
28 May
7 Jun
3 wk after
Garden pansy
Viola × wittrockiana
27 Feb – 13 Mar
17 May
8-10 wk
8 May
12 Jul
0 wk
18 May
2 Jul
1 wk after
Petunia
Petunia
5 Mar – 2 Apr
22 Apr
8-12 wk
28 May
17 Jun
3 wk after
Sweet Scabious
Scabiosa atropurpurea
19 Mar – 2 Apr
25 Apr
6-8 wk
14 May
6 Jun
1 wk after
20 Jun
6 wk after
Common zinnia
Zinnia elegans
16 – 30 Apr
25 May
4-6 wk
28 May
22 Jun
3 wk after
Common morning glory
Ipomoea purpurea
7 – 21 May
14 May
3-5 wk
11 Jun
5 wk after
Garden cosmos
Cosmos bipinnatus
16 – 30 Apr
24 May
4-6 wk
28 May
21 Jun
3 wk after
20 Jun
6 wk after
Scarlet milkweed
Asclepias curassavica
Fleece
19 Mar – 16 Apr
17 May
8-12 wk
11 Jun
12 Jul
5 wk after
Bee balm
Monarda didyma
13 Feb – 13 Mar
17 Apr
8-12 wk
8 May
12 Jun
0 wk
2 Jun
2 Jun
4 wk after
Yarrow
Achillea millefolium
13 – 27 Mar
1 Apr
6-8 wk
8 May
13 May
0 wk
21 May
2 wk after
Safflower
Carthamus tinctorius
8 May
12 Jun
0 wk
9 May
2 Jun
0 wk
Iceland poppy
Papaver nudicaule
Season too short
13 – 27 Mar
21 May
6-8 wk
8 May
2 Jul
0 wk
22 Apr
22 Jun
2 wk before
Bishop's flower
Ammi majus
27 Mar – 10 Apr
4 Jun
4-6 wk
8 May
2 Jul
0 wk
21 May
22 Jun
2 wk after
Drumsticks
Pycnosorus globosus
Fleece
5 – 19 Mar
23 Mar
10-12 wk
28 May
1 Jun
3 wk after
Sunflower
Helianthus annuus
30 Apr – 7 May
1 Jun
3-4 wk
28 May
22 Jun
3 wk after
2 Jun
12 Jun
4 wk after
China aster
Callistephus chinensis
2 – 16 Apr
21 May
6-8 wk
28 May
2 Jul
3 wk after
20 Jun
22 Jun
6 wk after
Annual phlox
Phlox drummondii
24 Mar – 7 Apr
16 May
6-8 wk
19 May
27 Jun
2 wk after
20 Jun
6 wk after
Hollyhock
Alcea rosea
13 – 27 Mar
6-8 wk
8 May
0 wk
21 May
2 wk after
Alpine delphinium
Delphinium elatum
13 Feb – 13 Mar
17 Apr
8-12 wk
8 May
12 Jun
0 wk
2 Jun
2 Jun
4 wk after
African marigold
Tagetes erecta
2 – 16 Apr
16 May
6-8 wk
28 May
27 Jun
3 wk after
Black-eyed Susan
Rudbeckia hirta
19 Mar – 2 Apr
11 May
6-8 wk
14 May
22 Jun
1 wk after
20 Jun
6 wk after
Wood sage
Salvia nemorosa
27 Feb – 13 Mar
7 Apr
8-10 wk
8 May
2 Jun
0 wk
2 Jun
4 wk after
Black-eyed susan vine
Thunbergia alata
2 – 30 Apr
23 Apr
6-10 wk
11 Jun
5 wk after
California goldenpoppy
Eschscholzia californica
8 May
12 Jul
0 wk
9 May
2 Jul
0 wk
Painted tongue
Salpiglossis sinuata
19 Mar – 2 Apr
20 Apr
8-10 wk
28 May
15 Jun
3 wk after
Water forget-me-not
Myosotis scorpioides
13 – 27 Mar
1 May
6-8 wk
8 May
12 Jun
0 wk
21 May
2 Jun
2 wk after