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Method
Rel. frost
Last spring frost (0°C) 30 Jun Normal year · 20 years of data
Frost-free season 47 days 30 Jun – 16 Aug
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
8-12 wk
6 Jul
1 wk after
Curly Kale
Brassica oleracea (Curly Kale-gruppen)
Season too short
12 – 26 May
5-7 wk
30 Jun
0 wk
14 Jun
2 wk before
Garden cucumber
Cucumis sativus
Season too short
8 – 15 Jun
3-4 wk
6 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
Season too short
2 – 9 Jun
3-4 wk
30 Jun
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
5-7 wk
30 Jun
0 wk
14 Jun
2 wk before
Potato
Solanum tuberosum
Season too short
16 – 30 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
Season too short
8 – 15 Jun
15 Jun
3-4 wk
6 Jul
6 Jul
1 wk after
Beetroot
Beta vulgaris (Conditiva-gruppen)
Season too short
2 – 9 Jun
3-4 wk
30 Jun
0 wk
30 Jun
0 wk
Red Cabbage
Brassica oleracea (Red Cabbage-gruppen)
Season too short
19 May – 2 Jun
4-6 wk
30 Jun
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
4-6 wk
30 Jun
0 wk
Shallot (bulbs)
Allium cepa (Aggregatum-gruppen)
Season too short
17 – 31 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
Season too short
5 – 19 May
6-8 wk
30 Jun
0 wk
Tomatillo
Physalis ixocarpa
Common Bean
Phaseolus vulgaris
Greenhouse
2 – 16 Jun
17 Jun
2-4 wk
30 Jun
1 Jul
0 wk
13 Jul
2 wk after
White Cabbage
Brassica oleracea (White Cabbage-gruppen)
Season too short
19 May – 2 Jun
4-6 wk
30 Jun
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
Season too short
25 May – 8 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
6-8 wk
30 Jun
0 wk
21 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
8-10 wk
30 Jun
0 wk
Common thyme
Thymus vulgaris
Season too short
21 Apr – 5 May
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
Season too short
8 – 15 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
Greenhouse
21 Apr – 5 May
30 Apr
8-10 wk
30 Jun
0 wk
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
Greenhouse
5 – 19 May
14 May
6-8 wk
30 Jun
0 wk
1 Aug
5 wk after
Pinnate dahlia
Dahlia × pinnata
Fleece
7 – 21 May
14 May
6-8 wk
2 Jul
0 wk
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
11 Jun
8-12 wk
13 Jul
6 Aug
2 wk after
Creeping zinnia
Sanvitalia procumbens
Greenhouse
5 – 19 May
24 May
6-8 wk
30 Jun
5 Jul
0 wk
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
Greenhouse
5 – 19 May
6-8 wk
30 Jun
0 wk
1 Aug
5 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
Season too short
13 Apr – 11 May
16 Apr
8-12 wk
6 Jul
1 wk after
Globe amaranth
Gomphrena globosa
Season too short
11 – 25 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
Greenhouse
27 Apr – 11 May
10 May
8-10 wk
6 Jul
1 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
Season too short
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
Greenhouse
7 Apr – 5 May
30 Apr
8-12 wk
30 Jun
0 wk
Sweet Scabious
Scabiosa atropurpurea
7 – 21 May
6-8 wk
2 Jul
0 wk
12 Aug
6 wk after
Common zinnia
Zinnia elegans
Greenhouse
19 May – 2 Jun
7 Jun
4-6 wk
30 Jun
5 Jul
0 wk
Common morning glory
Ipomoea purpurea
Season too short
1 – 15 Jun
3-5 wk
6 Jul
1 wk after
Garden cosmos
Cosmos bipinnatus
Fleece
25 May – 8 Jun
28 May
4-6 wk
6 Jul
1 wk after
25 Jul
4 wk after
Scarlet milkweed
Asclepias curassavica
Season too short
20 Apr – 18 May
16 May
8-12 wk
13 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
6-8 wk
30 Jun
0 wk
14 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
Season too short
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
Fleece
5 – 19 May
14 May
6-8 wk
30 Jun
0 wk
25 Jul
4 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
Greenhouse
5 – 19 May
24 May
6-8 wk
30 Jun
5 Jul
0 wk
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
Season too short
27 Apr – 25 May
10 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