Create your calendar
Method
Rel. frost
Last spring frost (0°C) 30 Jun Frost 1 of 4 years · 20 years of data
Frost-free season 107 days 30 Jun – 15 Oct
Probability that frost is over

75% = 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)
12 – 26 May
5 Jun
5-7 wk
30 Jun
10 Jul
0 wk
1 Jul
0 wk
Broccoli
Brassica oleracea (Italica-gruppen)
19 May – 2 Jun
17 Jun
4-6 wk
30 Jun
15 Jul
0 wk
1 Jul
5 Jul
0 wk
Chili pepper
Capsicum annuum
Season too short
13 Apr – 11 May
30 Apr
8-12 wk
6 Jul
1 wk after
Curly Kale
Brassica oleracea (Curly Kale-gruppen)
Season too short
12 – 26 May
31 May
5-7 wk
30 Jun
5 Jul
0 wk
14 Jun
25 Jun
2 wk before
Garden cucumber
Cucumis sativus
Greenhouse
8 – 15 Jun
24 Jun
3-4 wk
6 Jul
15 Jul
1 wk after
Florence Fennel
Foeniculum vulgare
Fleece
8 – 15 Jun
4-5 wk
13 Jul
2 wk after
25 Jul
4 wk after
Butter bean
Phaseolus lunatus
Season too short
11 – 18 Jul
3-4 wk
8 Aug
6 wk after
Onion
Allium cepa (Cepa-gruppen)
Season too short
7 Apr – 5 May
8-12 wk
30 Jun
0 wk
30 Jun
0 wk
Onion (sets)
Allium cepa (Cepa-gruppen)
Season too short
21 Jun
1 wk before
21 Jun
1 wk before
Maize
Zea mays
Greenhouse
2 – 9 Jun
14 Jun
3-4 wk
30 Jun
5 Jul
0 wk
Swiss Chard
Beta vulgaris (Flavescens-gruppen)
4 – 11 Jun
24 Jun
3-4 wk
2 Jul
15 Jul
0 wk
13 Jul
2 wk after
Carrot
Daucus carota subsp. sativus var. sativus
30 Jun
0 wk
30 Jun
0 wk
Palm Kale
Brassica oleracea (Palm Kale-gruppen)
Season too short
12 – 26 May
31 May
5-7 wk
30 Jun
5 Jul
0 wk
14 Jun
25 Jun
2 wk before
Potato
Solanum tuberosum
Season too short
16 – 30 May
28 May
4-6 wk
27 Jun
0 wk
27 Jun
0 wk
Ornamental Kale
Brassica oleracea (Ornamental-gruppen)
12 – 26 May
10 Jun
5-7 wk
30 Jun
15 Jul
0 wk
1 Jul
5 Jul
0 wk
Pumpkin
Cucurbita pepo
Greenhouse
8 – 15 Jun
29 Jun
3-4 wk
6 Jul
20 Jul
1 wk after
Beetroot
Beta vulgaris (Conditiva-gruppen)
Season too short
2 – 9 Jun
24 Jun
3-4 wk
30 Jun
15 Jul
0 wk
30 Jun
5 Jul
0 wk
Red Cabbage
Brassica oleracea (Red Cabbage-gruppen)
Season too short
19 May – 2 Jun
12 Jun
4-6 wk
30 Jun
10 Jul
0 wk
Lettuce
Lactuca sativa
2 – 9 Jun
29 Jun
3-4 wk
30 Jun
20 Jul
0 wk
1 Jul
10 Jul
0 wk
Savoy Cabbage
Brassica oleracea (Savoy Cabbage-gruppen)
Season too short
19 May – 2 Jun
12 Jun
4-6 wk
30 Jun
10 Jul
0 wk
Shallot (bulbs)
Allium cepa (Aggregatum-gruppen)
Season too short
17 – 31 May
22 May
2-4 wk
14 Jun
2 wk before
14 Jun
2 wk before
Shallot (sets)
Allium cepa (Aggregatum-gruppen)
Season too short
21 Jun
1 wk before
21 Jun
1 wk before
Spinach
Spinacia oleracea
2 – 9 Jun
14 Jul
3-4 wk
30 Jun
4 Aug
0 wk
27 Jun
25 Jul
0 wk
Sweet potato
Ipomoea batatas
25 Jul – 8 Aug
4-6 wk
5 Sep
10 wk after
Garden tomato
Solanum lycopersicum
Greenhouse
5 – 19 May
24 May
6-8 wk
30 Jun
5 Jul
0 wk
Tomatillo
Physalis ixocarpa
Common Bean
Phaseolus vulgaris
Fleece
8 – 22 Jun
1 Jul
2-4 wk
6 Jul
15 Jul
1 wk after
25 Jul
4 wk after
White Cabbage
Brassica oleracea (White Cabbage-gruppen)
Season too short
19 May – 2 Jun
12 Jun
4-6 wk
30 Jun
10 Jul
0 wk
Garden pea
Pisum sativum
2 – 9 Jun
14 Jun
3-4 wk
30 Jun
5 Jul
0 wk
1 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
Greenhouse
25 May – 8 Jun
7 Jun
4-6 wk
6 Jul
1 wk after
Lemon balm
Melissa officinalis
21 Apr – 5 May
10 May
8-10 wk
30 Jun
5 Jul
0 wk
25 Jul
4 wk after
Dill
Anethum graveolens
1 Jul
15 Jul
0 wk
Wild chives
Allium schoenoprasum
Season too short
5 – 19 May
24 May
6-8 wk
30 Jun
5 Jul
0 wk
21 Jun
25 Jun
1 wk before
Spearmint
Mentha spicata
7 Apr – 5 May
10 May
8-12 wk
30 Jun
5 Jul
0 wk
25 Jul
4 wk after
Coriander
Coriandrum sativum
30 Jun
4 Aug
0 wk
13 Jul
25 Jul
2 wk after
Garden sage
Salvia officinalis
Season too short
21 Apr – 5 May
25 Apr
8-10 wk
30 Jun
0 wk
Common thyme
Thymus vulgaris
Season too short
21 Apr – 5 May
30 Apr
8-10 wk
30 Jun
0 wk
Oregano
Origanum vulgare
5 – 19 May
14 May
6-8 wk
30 Jun
0 wk
25 Jul
4 wk after
Parsley
Petroselinum crispum
5 – 19 May
14 May
6-8 wk
30 Jun
0 wk
1 Jul
0 wk
Rosemary
Salvia rosmarinus
26 Mar – 23 Apr
27 Mar
10-14 wk
2 Jul
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
Greenhouse
8 – 15 Jun
14 Jun
3-4 wk
6 Jul
1 wk after
Cornflower
Centaurea cyanus
30 Jun
5 Jul
0 wk
1 Jul
0 wk
Statice
Limonium sinuatum
Fleece
27 Apr – 11 May
30 Apr
8-10 wk
6 Jul
1 wk after
Sweet William
Dianthus barbatus
5 – 19 May
6-8 wk
30 Jun
0 wk
10 Jul
1 wk after
Snow-on-the-mountain
Euphorbia marginata
Fleece
11 – 25 May
14 May
6-8 wk
6 Jul
1 wk after
19 Aug
7 wk after
Pinnate dahlia
Dahlia × pinnata
16 – 30 May
6-8 wk
11 Jul
2 wk after
Pinnate dahlia (tubers)
Dahlia × pinnata
Season too short
11 May – 8 Jun
28 May
4-8 wk
6 Jul
1 wk after
6 Jul
1 wk after
Foxglove
Digitalis purpurea
21 Apr – 5 May
8-10 wk
30 Jun
0 wk
13 Jul
2 wk after
Busy lizzie
Impatiens walleriana
Fleece
20 Apr – 18 May
25 Jun
8-12 wk
13 Jul
20 Aug
2 wk after
Creeping zinnia
Sanvitalia procumbens
Fleece
11 – 25 May
24 May
6-8 wk
6 Jul
1 wk after
Hyacinth bean
Dolichos lablab
Season too short
1 – 15 Jun
4-6 wk
13 Jul
2 wk after
Chinese lantern
Physalis alkekengi
23 Apr – 7 May
8-10 wk
2 Jul
0 wk
Love in a mist
Nigella damascena
30 Jun
0 wk
1 Jul
0 wk
Strawflower
Xerochrysum bracteatum
Fleece
11 – 25 May
6-8 wk
6 Jul
1 wk after
19 Aug
7 wk after
Purple-top vervain
Verbena bonariensis
9 Apr – 7 May
10 Apr
8-12 wk
2 Jul
0 wk
Cardoon
Cynara cardunculus
Greenhouse
7 Apr – 5 May
8-12 wk
30 Jun
0 wk
Regal-foxtail
Ptilotus nobilis
Greenhouse
13 Apr – 11 May
30 Apr
8-12 wk
6 Jul
1 wk after
Globe amaranth
Gomphrena globosa
Greenhouse
11 – 25 May
14 May
6-8 wk
6 Jul
1 wk after
Corn poppy
Papaver rhoeas
30 Jun
5 Jul
0 wk
1 Jul
0 wk
Snapdragon
Antirrhinum majus
7 Apr – 5 May
30 Apr
8-12 wk
30 Jun
0 wk
10 Jul
1 wk after
Flossflower
Ageratum houstonianum
Fleece
4 – 18 May
10 May
8-10 wk
13 Jul
2 wk after
Sweet pea
Lathyrus odoratus
5 – 26 May
21 May
5-8 wk
30 Jun
0 wk
Stock
Matthiola incana
5 – 19 May
24 May
6-8 wk
30 Jun
5 Jul
0 wk
13 Jul
2 wk after
Wormwood
Artemisia absinthium
Season too short
5 – 19 May
6-8 wk
30 Jun
0 wk
30 Jun
0 wk
Mexican sunflower
Tithonia rotundifolia
Greenhouse
25 May – 8 Jun
4-6 wk
6 Jul
1 wk after
Garden pansy
Viola × wittrockiana
21 Apr – 5 May
10 May
8-10 wk
30 Jun
5 Jul
0 wk
10 Jul
1 wk after
Petunia
Petunia
Fleece
13 Apr – 11 May
30 Apr
8-12 wk
6 Jul
1 wk after
Sweet Scabious
Scabiosa atropurpurea
7 – 21 May
6-8 wk
2 Jul
0 wk
12 Aug
6 wk after
Common zinnia
Zinnia elegans
Fleece
25 May – 8 Jun
7 Jun
4-6 wk
6 Jul
1 wk after
Common morning glory
Ipomoea purpurea
Greenhouse
1 – 15 Jun
14 Jun
3-5 wk
6 Jul
1 wk after
Garden cosmos
Cosmos bipinnatus
1 – 15 Jun
4-6 wk
13 Jul
2 wk after
12 Aug
6 wk after
Scarlet milkweed
Asclepias curassavica
Greenhouse
20 Apr – 18 May
30 May
8-12 wk
13 Jul
25 Jul
2 wk after
Bee balm
Monarda didyma
7 Apr – 5 May
10 Apr
8-12 wk
30 Jun
0 wk
25 Jul
4 wk after
Yarrow
Achillea millefolium
Season too short
5 – 19 May
6-8 wk
30 Jun
0 wk
30 Jun
0 wk
Safflower
Carthamus tinctorius
30 Jun
0 wk
1 Jul
0 wk
Iceland poppy
Papaver nudicaule
Season too short
5 – 19 May
14 May
6-8 wk
30 Jun
0 wk
14 Jun
15 Jun
2 wk before
Bishop's flower
Ammi majus
19 May – 2 Jun
28 May
4-6 wk
30 Jun
0 wk
13 Jul
2 wk after
Drumsticks
Pycnosorus globosus
Greenhouse
13 – 27 Apr
10-12 wk
6 Jul
1 wk after
Sunflower
Helianthus annuus
15 – 22 Jun
3-4 wk
13 Jul
2 wk after
25 Jul
4 wk after
China aster
Callistephus chinensis
18 May – 1 Jun
24 May
6-8 wk
13 Jul
2 wk after
12 Aug
6 wk after
Annual phlox
Phlox drummondii
11 – 25 May
24 May
6-8 wk
6 Jul
1 wk after
12 Aug
6 wk after
Hollyhock
Alcea rosea
5 – 19 May
6-8 wk
30 Jun
0 wk
13 Jul
2 wk after
Alpine delphinium
Delphinium elatum
7 Apr – 5 May
10 Apr
8-12 wk
30 Jun
0 wk
25 Jul
4 wk after
African marigold
Tagetes erecta
Fleece
11 – 25 May
24 May
6-8 wk
6 Jul
1 wk after
Black-eyed Susan
Rudbeckia hirta
7 – 21 May
14 May
6-8 wk
2 Jul
0 wk
12 Aug
6 wk after
Wood sage
Salvia nemorosa
21 Apr – 5 May
8-10 wk
30 Jun
0 wk
25 Jul
4 wk after
Black-eyed susan vine
Thunbergia alata
Greenhouse
27 Apr – 25 May
24 May
6-10 wk
6 Jul
1 wk after
California goldenpoppy
Eschscholzia californica
30 Jun
5 Jul
0 wk
1 Jul
0 wk
Painted tongue
Salpiglossis sinuata
Fleece
27 Apr – 11 May
30 Apr
8-10 wk
6 Jul
1 wk after
Water forget-me-not
Myosotis scorpioides
Season too short
5 – 19 May
6-8 wk
30 Jun
0 wk
30 Jun
0 wk