Create your calendar
Method
Rel. frost
Last spring frost (0°C) 15 Jun Frost 1 of 10 years · 20 years of data
Frost-free season 101 days 15 Jun – 24 Sep
Probability that frost is over

90% = 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)
27 Apr – 11 May
16 Jun
5-7 wk
15 Jun
21 Jul
0 wk
19 Jun
11 Jul
1 wk after
Broccoli
Brassica oleracea (Italica-gruppen)
4 – 18 May
28 Jun
4-6 wk
15 Jun
26 Jul
0 wk
19 Jun
16 Jul
1 wk after
Chili pepper
Capsicum annuum
Season too short
29 Mar – 26 Apr
8-12 wk
21 Jun
1 wk after
Curly Kale
Brassica oleracea (Curly Kale-gruppen)
27 Apr – 11 May
11 Jun
5-7 wk
15 Jun
16 Jul
0 wk
15 Jun
6 Jul
0 wk
Garden cucumber
Cucumis sativus
Season too short
24 – 31 May
3-4 wk
21 Jun
1 wk after
Florence Fennel
Foeniculum vulgare
12 – 19 Jun
4-5 wk
17 Jul
5 wk after
3 Aug
7 wk after
Butter bean
Phaseolus lunatus
Season too short
26 Jun – 3 Jul
3-4 wk
24 Jul
6 wk after
Onion
Allium cepa (Cepa-gruppen)
Greenhouse
23 Mar – 20 Apr
1 Apr
8-12 wk
15 Jun
0 wk
15 Jun
0 wk
Onion (sets)
Allium cepa (Cepa-gruppen)
19 Jun
1 wk after
19 Jun
1 wk after
Maize
Zea mays
Season too short
18 – 25 May
3-4 wk
15 Jun
0 wk
Swiss Chard
Beta vulgaris (Flavescens-gruppen)
20 – 27 May
5 Jul
3-4 wk
17 Jun
26 Jul
0 wk
6 Jul
16 Jul
3 wk after
Carrot
Daucus carota subsp. sativus var. sativus
15 Jun
6 Jul
0 wk
15 Jun
26 Jun
0 wk
Palm Kale
Brassica oleracea (Palm Kale-gruppen)
27 Apr – 11 May
11 Jun
5-7 wk
15 Jun
16 Jul
0 wk
15 Jun
6 Jul
0 wk
Potato
Solanum tuberosum
20 May – 3 Jun
30 May
4-6 wk
1 Jul
2 wk after
1 Jul
2 wk after
Ornamental Kale
Brassica oleracea (Ornamental-gruppen)
27 Apr – 11 May
21 Jun
5-7 wk
15 Jun
26 Jul
0 wk
19 Jun
16 Jul
1 wk after
Pumpkin
Cucurbita pepo
Season too short
24 – 31 May
3-4 wk
21 Jun
1 wk after
Beetroot
Beta vulgaris (Conditiva-gruppen)
20 – 27 May
3 Jun
3-4 wk
17 Jun
24 Jun
0 wk
6 Jul
3 wk after
Red Cabbage
Brassica oleracea (Red Cabbage-gruppen)
4 – 18 May
23 Jun
4-6 wk
15 Jun
21 Jul
0 wk
Lettuce
Lactuca sativa
18 – 25 May
10 Jul
3-4 wk
15 Jun
31 Jul
0 wk
19 Jun
21 Jul
1 wk after
Savoy Cabbage
Brassica oleracea (Savoy Cabbage-gruppen)
4 – 18 May
23 Jun
4-6 wk
15 Jun
21 Jul
0 wk
Shallot (bulbs)
Allium cepa (Aggregatum-gruppen)
18 May – 1 Jun
2 Jun
2-4 wk
15 Jun
16 Jun
0 wk
15 Jun
0 wk
Shallot (sets)
Allium cepa (Aggregatum-gruppen)
19 Jun
1 wk after
19 Jun
1 wk after
Spinach
Spinacia oleracea
18 – 25 May
25 Jul
3-4 wk
15 Jun
15 Aug
0 wk
11 Jun
5 Aug
1 wk before
Sweet potato
Ipomoea batatas
17 – 31 Jul
4-6 wk
28 Aug
11 wk after
Garden tomato
Solanum lycopersicum
Season too short
20 Apr – 4 May
6-8 wk
15 Jun
0 wk
Tomatillo
Physalis ixocarpa
Common Bean
Phaseolus vulgaris
Season too short
18 May – 1 Jun
2-4 wk
15 Jun
0 wk
6 Jul
3 wk after
White Cabbage
Brassica oleracea (White Cabbage-gruppen)
4 – 18 May
23 Jun
4-6 wk
15 Jun
21 Jul
0 wk
Garden pea
Pisum sativum
18 – 25 May
25 Jun
3-4 wk
15 Jun
16 Jul
0 wk
19 Jun
6 Jul
1 wk after

Herbs

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