Create your calendar
Method
Rel. frost
Last spring frost (0°C) 13 Jun Normal year · 20 years of data
Frost-free season 82 days 13 Jun – 3 Sep
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)
25 Apr – 9 May
11 Jun
5-7 wk
13 Jun
16 Jul
0 wk
14 Jun
6 Jul
0 wk
Broccoli
Brassica oleracea (Italica-gruppen)
2 – 16 May
23 Jun
4-6 wk
13 Jun
21 Jul
0 wk
14 Jun
11 Jul
0 wk
Chili pepper
Capsicum annuum
Season too short
27 Mar – 24 Apr
8-12 wk
19 Jun
1 wk after
Curly Kale
Brassica oleracea (Curly Kale-gruppen)
25 Apr – 9 May
6 Jun
5-7 wk
13 Jun
11 Jul
0 wk
13 Jun
1 Jul
0 wk
Garden cucumber
Cucumis sativus
Season too short
22 – 29 May
3-4 wk
19 Jun
1 wk after
Florence Fennel
Foeniculum vulgare
Greenhouse
15 – 22 May
1 Jun
4-5 wk
19 Jun
29 Jun
1 wk after
26 Jun
2 wk after
Butter bean
Phaseolus lunatus
Season too short
24 Jun – 1 Jul
3-4 wk
22 Jul
6 wk after
Onion
Allium cepa (Cepa-gruppen)
Season too short
21 Mar – 18 Apr
8-12 wk
13 Jun
0 wk
13 Jun
0 wk
Onion (sets)
Allium cepa (Cepa-gruppen)
Season too short
4 Jun
1 wk before
4 Jun
1 wk before
Maize
Zea mays
Season too short
16 – 23 May
3-4 wk
13 Jun
0 wk
Swiss Chard
Beta vulgaris (Flavescens-gruppen)
18 – 25 May
20 Jun
3-4 wk
15 Jun
11 Jul
0 wk
26 Jun
1 Jul
2 wk after
Carrot
Daucus carota subsp. sativus var. sativus
13 Jun
29 Jun
0 wk
13 Jun
19 Jun
0 wk
Palm Kale
Brassica oleracea (Palm Kale-gruppen)
25 Apr – 9 May
6 Jun
5-7 wk
13 Jun
11 Jul
0 wk
13 Jun
1 Jul
0 wk
Potato
Solanum tuberosum
Greenhouse
29 Apr – 13 May
14 May
4-6 wk
10 Jun
11 Jun
0 wk
10 Jun
0 wk
Ornamental Kale
Brassica oleracea (Ornamental-gruppen)
25 Apr – 9 May
14 Jun
5-7 wk
13 Jun
19 Jul
0 wk
14 Jun
9 Jul
0 wk
Pumpkin
Cucurbita pepo
Greenhouse
22 – 29 May
31 May
3-4 wk
19 Jun
21 Jun
1 wk after
Beetroot
Beta vulgaris (Conditiva-gruppen)
Greenhouse
16 – 23 May
21 May
3-4 wk
13 Jun
0 wk
13 Jun
0 wk
Red Cabbage
Brassica oleracea (Red Cabbage-gruppen)
2 – 16 May
18 Jun
4-6 wk
13 Jun
16 Jul
0 wk
Lettuce
Lactuca sativa
16 – 23 May
3 Jul
3-4 wk
13 Jun
24 Jul
0 wk
14 Jun
14 Jul
0 wk
Savoy Cabbage
Brassica oleracea (Savoy Cabbage-gruppen)
2 – 16 May
18 Jun
4-6 wk
13 Jun
16 Jul
0 wk
Shallot (bulbs)
Allium cepa (Aggregatum-gruppen)
Greenhouse
30 Apr – 14 May
25 May
2-4 wk
28 May
8 Jun
2 wk before
28 May
29 May
2 wk before
Shallot (sets)
Allium cepa (Aggregatum-gruppen)
Season too short
4 Jun
1 wk before
4 Jun
1 wk before
Spinach
Spinacia oleracea
16 – 23 May
20 Jul
3-4 wk
13 Jun
10 Aug
0 wk
10 Jun
31 Jul
0 wk
Sweet potato
Ipomoea batatas
8 – 22 Jul
4-6 wk
19 Aug
10 wk after
Garden tomato
Solanum lycopersicum
Season too short
18 Apr – 2 May
6-8 wk
13 Jun
0 wk
Tomatillo
Physalis ixocarpa
Common Bean
Phaseolus vulgaris
Greenhouse
16 – 30 May
2 Jun
2-4 wk
13 Jun
16 Jun
0 wk
26 Jun
2 wk after
White Cabbage
Brassica oleracea (White Cabbage-gruppen)
2 – 16 May
18 Jun
4-6 wk
13 Jun
16 Jul
0 wk
Garden pea
Pisum sativum
16 – 23 May
18 Jun
3-4 wk
13 Jun
9 Jul
0 wk
14 Jun
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
Season too short
8 – 22 May
9 May
4-6 wk
19 Jun
1 wk after
Lemon balm
Melissa officinalis
4 – 18 Apr
14 May
8-10 wk
13 Jun
9 Jul
0 wk
8 Jul
4 wk after
Dill
Anethum graveolens
14 Jun
11 Jul
0 wk
Wild chives
Allium schoenoprasum
18 Apr – 2 May
30 May
6-8 wk
13 Jun
11 Jul
0 wk
14 Jun
1 Jul
0 wk
Spearmint
Mentha spicata
21 Mar – 18 Apr
16 May
8-12 wk
13 Jun
11 Jul
0 wk
8 Jul
4 wk after
Coriander
Coriandrum sativum
13 Jun
31 Jul
0 wk
26 Jun
21 Jul
2 wk after
Garden sage
Salvia officinalis
6 – 20 Apr
1 May
8-10 wk
15 Jun
26 Jun
0 wk
Common thyme
Thymus vulgaris
4 – 18 Apr
6 May
8-10 wk
13 Jun
1 Jul
0 wk
Oregano
Origanum vulgare
18 Apr – 2 May
20 May
6-8 wk
13 Jun
1 Jul
0 wk
8 Jul
4 wk after
Parsley
Petroselinum crispum
18 Apr – 2 May
20 May
6-8 wk
13 Jun
1 Jul
0 wk
14 Jun
21 Jun
0 wk
Rosemary
Salvia rosmarinus
Fleece
7 Mar – 4 Apr
31 Mar
10-14 wk
13 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
22 – 29 May
3-4 wk
19 Jun
1 wk after
Cornflower
Centaurea cyanus
13 Jun
11 Jul
0 wk
14 Jun
1 Jul
0 wk
Statice
Limonium sinuatum
Greenhouse
4 – 18 Apr
21 Apr
8-10 wk
13 Jun
16 Jun
0 wk
Sweet William
Dianthus barbatus
18 Apr – 2 May
6-8 wk
13 Jun
0 wk
23 Jun
1 wk after
Snow-on-the-mountain
Euphorbia marginata
Greenhouse
18 Apr – 2 May
5 May
6-8 wk
13 Jun
16 Jun
0 wk
15 Jul
5 wk after
Pinnate dahlia
Dahlia × pinnata
Fleece
20 Apr – 4 May
4 May
6-8 wk
15 Jun
15 Jun
0 wk
Pinnate dahlia (tubers)
Dahlia × pinnata
Greenhouse
24 Apr – 22 May
24 May
4-8 wk
19 Jun
21 Jun
1 wk after
19 Jun
1 wk after
Foxglove
Digitalis purpurea
4 – 18 Apr
8-10 wk
13 Jun
0 wk
26 Jun
2 wk after
Busy lizzie
Impatiens walleriana
Fleece
3 Apr – 1 May
27 May
8-12 wk
26 Jun
22 Jul
2 wk after
Creeping zinnia
Sanvitalia procumbens
Fleece
24 Apr – 8 May
10 May
6-8 wk
19 Jun
21 Jun
1 wk after
Hyacinth bean
Dolichos lablab
Season too short
15 – 29 May
4-6 wk
26 Jun
2 wk after
Chinese lantern
Physalis alkekengi
Fleece
4 – 18 Apr
14 Apr
8-10 wk
13 Jun
0 wk
Love in a mist
Nigella damascena
13 Jun
24 Jun
0 wk
14 Jun
14 Jun
0 wk
Strawflower
Xerochrysum bracteatum
Greenhouse
18 Apr – 2 May
25 Apr
6-8 wk
13 Jun
0 wk
15 Jul
5 wk after
Purple-top vervain
Verbena bonariensis
Fleece
21 Mar – 18 Apr
14 Apr
8-12 wk
13 Jun
0 wk
Cardoon
Cynara cardunculus
Season too short
21 Mar – 18 Apr
8-12 wk
13 Jun
0 wk
Regal-foxtail
Ptilotus nobilis
Season too short
27 Mar – 24 Apr
1 Apr
8-12 wk
19 Jun
1 wk after
Globe amaranth
Gomphrena globosa
Season too short
24 Apr – 8 May
6-8 wk
19 Jun
1 wk after
Corn poppy
Papaver rhoeas
13 Jun
9 Jul
0 wk
14 Jun
29 Jun
0 wk
Snapdragon
Antirrhinum majus
21 Mar – 18 Apr
4 May
8-12 wk
13 Jun
29 Jun
0 wk
23 Jun
1 wk after
Flossflower
Ageratum houstonianum
Greenhouse
10 – 24 Apr
1 May
8-10 wk
19 Jun
26 Jun
1 wk after
Sweet pea
Lathyrus odoratus
18 Apr – 9 May
27 May
5-8 wk
13 Jun
1 Jul
0 wk
Stock
Matthiola incana
18 Apr – 2 May
28 May
6-8 wk
13 Jun
9 Jul
0 wk
26 Jun
29 Jun
2 wk after
Wormwood
Artemisia absinthium
18 Apr – 2 May
30 Apr
6-8 wk
13 Jun
0 wk
26 Jun
2 wk after
Mexican sunflower
Tithonia rotundifolia
Season too short
8 – 22 May
4-6 wk
19 Jun
1 wk after
Garden pansy
Viola × wittrockiana
4 – 18 Apr
16 May
8-10 wk
13 Jun
11 Jul
0 wk
23 Jun
1 Jul
1 wk after
Petunia
Petunia
Greenhouse
21 Mar – 18 Apr
21 Apr
8-12 wk
13 Jun
16 Jun
0 wk
Sweet Scabious
Scabiosa atropurpurea
Fleece
18 Apr – 2 May
28 Apr
6-8 wk
13 Jun
0 wk
8 Jul
4 wk after
Common zinnia
Zinnia elegans
Greenhouse
2 – 16 May
28 May
4-6 wk
13 Jun
25 Jun
0 wk
Common morning glory
Ipomoea purpurea
Season too short
15 – 29 May
16 May
3-5 wk
19 Jun
1 wk after
Garden cosmos
Cosmos bipinnatus
Greenhouse
2 – 16 May
24 May
4-6 wk
13 Jun
21 Jun
0 wk
26 Jun
2 wk after
Scarlet milkweed
Asclepias curassavica
Season too short
3 Apr – 1 May
1 May
8-12 wk
26 Jun
26 Jun
2 wk after
Bee balm
Monarda didyma
21 Mar – 18 Apr
14 Apr
8-12 wk
13 Jun
0 wk
8 Jul
4 wk after
Yarrow
Achillea millefolium
Fleece
18 Apr – 2 May
6-8 wk
13 Jun
0 wk
19 Jun
1 wk after
Safflower
Carthamus tinctorius
13 Jun
0 wk
14 Jun
0 wk
Iceland poppy
Papaver nudicaule
Season too short
18 Apr – 2 May
20 May
6-8 wk
13 Jun
1 Jul
0 wk
28 May
21 Jun
2 wk before
Bishop's flower
Ammi majus
2 – 16 May
1 Jun
4-6 wk
13 Jun
29 Jun
0 wk
26 Jun
2 wk after
Drumsticks
Pycnosorus globosus
Season too short
27 Mar – 10 Apr
10-12 wk
19 Jun
1 wk after
Sunflower
Helianthus annuus
Fleece
22 – 29 May
8 Jun
3-4 wk
19 Jun
29 Jun
1 wk after
26 Jun
2 wk after
China aster
Callistephus chinensis
1 – 15 May
18 May
6-8 wk
26 Jun
29 Jun
2 wk after
26 Jul
6 wk after
Annual phlox
Phlox drummondii
Fleece
18 Apr – 2 May
10 May
6-8 wk
13 Jun
21 Jun
0 wk
8 Jul
4 wk after
Hollyhock
Alcea rosea
18 Apr – 2 May
6-8 wk
13 Jun
0 wk
26 Jun
2 wk after
Alpine delphinium
Delphinium elatum
21 Mar – 18 Apr
14 Apr
8-12 wk
13 Jun
0 wk
8 Jul
4 wk after
African marigold
Tagetes erecta
Fleece
24 Apr – 8 May
10 May
6-8 wk
19 Jun
21 Jun
1 wk after
Black-eyed Susan
Rudbeckia hirta
20 Apr – 4 May
8 May
6-8 wk
15 Jun
19 Jun
0 wk
26 Jul
6 wk after
Wood sage
Salvia nemorosa
4 – 18 Apr
4 Apr
8-10 wk
13 Jun
0 wk
8 Jul
4 wk after
Black-eyed susan vine
Thunbergia alata
Season too short
10 Apr – 8 May
25 Apr
6-10 wk
19 Jun
1 wk after
California goldenpoppy
Eschscholzia californica
13 Jun
9 Jul
0 wk
14 Jun
29 Jun
0 wk
Painted tongue
Salpiglossis sinuata
Fleece
10 – 24 Apr
26 Apr
8-10 wk
19 Jun
21 Jun
1 wk after
Water forget-me-not
Myosotis scorpioides
18 Apr – 2 May
30 Apr
6-8 wk
13 Jun
0 wk
26 Jun
2 wk after