Create your calendar
-2.0°
Last 24h: Slight frost recorded tonight at 05:00. Inspect for frost damage
No frost in sight Last frost normally in 3 days (12 May), but frost-free in the forecast.
Method
Rel. frost
Last spring frost (0°C) 12 May Normal year · 20 years of data
Frost-free season 135 days 12 May – 24 Sep
Probability that frost is over

50% = 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)
24 Mar – 7 Apr
19 Jun
5-7 wk
12 May
24 Jul
0 wk
6 May
14 Jul
1 wk before
Broccoli
Brassica oleracea (Italica-gruppen)
31 Mar – 14 Apr
1 Jul
4-6 wk
12 May
29 Jul
0 wk
6 May
19 Jul
1 wk before
Chili pepper
Capsicum annuum
Fleece
16 Mar – 13 Apr
12 Apr
8-12 wk
8 Jun
4 wk after
Curly Kale
Brassica oleracea (Curly Kale-gruppen)
24 Mar – 7 Apr
14 Jun
5-7 wk
12 May
19 Jul
0 wk
29 Apr
9 Jul
2 wk before
Garden cucumber
Cucumis sativus
25 May – 1 Jun
6 Jun
3-4 wk
22 Jun
27 Jun
6 wk after
Florence Fennel
Foeniculum vulgare
18 – 25 May
4 Jun
4-5 wk
22 Jun
2 Jul
6 wk after
22 Jun
22 Jun
6 wk after
Butter bean
Phaseolus lunatus
Greenhouse
4 – 11 Jun
3-4 wk
2 Jul
7 wk after
Onion
Allium cepa (Cepa-gruppen)
17 Feb – 17 Mar
4 Apr
8-12 wk
12 May
30 May
0 wk
25 May
2 wk after
Onion (sets)
Allium cepa (Cepa-gruppen)
6 May
19 Jun
1 wk before
6 May
9 Jun
1 wk before
Maize
Zea mays
11 – 18 May
27 May
3-4 wk
8 Jun
17 Jun
4 wk after
Swiss Chard
Beta vulgaris (Flavescens-gruppen)
14 – 21 Apr
8 Jul
3-4 wk
12 May
29 Jul
0 wk
25 May
19 Jul
2 wk after
Carrot
Daucus carota subsp. sativus var. sativus
12 May
9 Jul
0 wk
29 Apr
29 Jun
2 wk before
Palm Kale
Brassica oleracea (Palm Kale-gruppen)
24 Mar – 7 Apr
14 Jun
5-7 wk
12 May
19 Jul
0 wk
29 Apr
9 Jul
2 wk before
Potato
Solanum tuberosum
5 – 19 Apr
6 Jun
4-6 wk
17 May
4 Jul
1 wk after
17 May
24 Jun
1 wk after
Ornamental Kale
Brassica oleracea (Ornamental-gruppen)
24 Mar – 7 Apr
24 Jun
5-7 wk
12 May
29 Jul
0 wk
6 May
19 Jul
1 wk before
Pumpkin
Cucurbita pepo
25 May – 1 Jun
18 Jun
3-4 wk
22 Jun
9 Jul
6 wk after
Beetroot
Beta vulgaris (Conditiva-gruppen)
14 – 21 Apr
14 Jun
3-4 wk
12 May
5 Jul
0 wk
25 May
25 Jun
2 wk after
Red Cabbage
Brassica oleracea (Red Cabbage-gruppen)
31 Mar – 14 Apr
26 Jun
4-6 wk
12 May
24 Jul
0 wk
Lettuce
Lactuca sativa
14 – 21 Apr
13 Jul
3-4 wk
12 May
3 Aug
0 wk
6 May
24 Jul
1 wk before
Savoy Cabbage
Brassica oleracea (Savoy Cabbage-gruppen)
31 Mar – 14 Apr
26 Jun
4-6 wk
12 May
24 Jul
0 wk
Shallot (bulbs)
Allium cepa (Aggregatum-gruppen)
1 – 15 Apr
5 Jun
2-4 wk
29 Apr
19 Jun
2 wk before
29 Apr
9 Jun
2 wk before
Shallot (sets)
Allium cepa (Aggregatum-gruppen)
6 May
19 Jun
1 wk before
6 May
9 Jun
1 wk before
Spinach
Spinacia oleracea
14 – 21 Apr
28 Jul
3-4 wk
12 May
18 Aug
0 wk
22 Apr
8 Aug
3 wk before
Sweet potato
Ipomoea batatas
13 – 27 Jun
4-6 wk
25 Jul
11 wk after
Garden tomato
Solanum lycopersicum
13 – 27 Apr
6 May
6-8 wk
8 Jun
17 Jun
4 wk after
Tomatillo
Physalis ixocarpa
Common Bean
Phaseolus vulgaris
11 – 25 May
20 Jun
2-4 wk
8 Jun
4 Jul
4 wk after
22 Jun
24 Jun
6 wk after
White Cabbage
Brassica oleracea (White Cabbage-gruppen)
31 Mar – 14 Apr
26 Jun
4-6 wk
12 May
24 Jul
0 wk
Garden pea
Pisum sativum
14 – 21 Apr
28 Jun
3-4 wk
12 May
19 Jul
0 wk
6 May
9 Jul
1 wk before

Herbs

Plant Sow indoors Transplant Direct sow
Earliest Latest Growing time Earliest Latest Rel. frost Earliest Latest Rel. frost
Basil
Ocimum basilicum
11 – 25 May
27 May
4-6 wk
22 Jun
24 Jun
6 wk after
Lemon balm
Melissa officinalis
3 – 17 Mar
24 May
8-10 wk
12 May
19 Jul
0 wk
7 Jun
9 Jul
4 wk after
Dill
Anethum graveolens
6 May
29 Jul
1 wk before
Wild chives
Allium schoenoprasum
17 – 31 Mar
7 Jun
6-8 wk
12 May
19 Jul
0 wk
6 May
9 Jul
1 wk before
Spearmint
Mentha spicata
17 Feb – 17 Mar
24 May
8-12 wk
12 May
19 Jul
0 wk
7 Jun
9 Jul
4 wk after
Coriander
Coriandrum sativum
12 May
18 Aug
0 wk
25 May
8 Aug
2 wk after
Garden sage
Salvia officinalis
3 – 17 Mar
9 May
8-10 wk
12 May
4 Jul
0 wk
Common thyme
Thymus vulgaris
3 – 17 Mar
14 May
8-10 wk
12 May
9 Jul
0 wk
Oregano
Origanum vulgare
17 – 31 Mar
28 May
6-8 wk
12 May
9 Jul
0 wk
7 Jun
29 Jun
4 wk after
Parsley
Petroselinum crispum
17 – 31 Mar
28 May
6-8 wk
12 May
9 Jul
0 wk
6 May
29 Jun
1 wk before
Rosemary
Salvia rosmarinus
3 Feb – 3 Mar
10 Apr
10-14 wk
12 May
19 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
25 May – 1 Jun
3 Jun
3-4 wk
22 Jun
24 Jun
6 wk after
Cornflower
Centaurea cyanus
12 May
19 Jul
0 wk
6 May
9 Jul
1 wk before
Statice
Limonium sinuatum
30 Mar – 13 Apr
9 May
8-10 wk
8 Jun
4 Jul
4 wk after
Sweet William
Dianthus barbatus
17 – 31 Mar
6-8 wk
12 May
0 wk
17 May
1 wk after
Snow-on-the-mountain
Euphorbia marginata
13 – 27 Apr
23 May
6-8 wk
8 Jun
4 Jul
4 wk after
25 Jul
11 wk after
Pinnate dahlia
Dahlia × pinnata
8 – 22 Apr
28 May
6-8 wk
3 Jun
9 Jul
3 wk after
Pinnate dahlia (tubers)
Dahlia × pinnata
12 Apr – 10 May
11 Jun
4-8 wk
7 Jun
9 Jul
4 wk after
7 Jun
29 Jun
4 wk after
Foxglove
Digitalis purpurea
3 – 17 Mar
8-10 wk
12 May
0 wk
25 May
2 wk after
Busy lizzie
Impatiens walleriana
30 Mar – 27 Apr
1 Jul
8-12 wk
22 Jun
26 Aug
6 wk after
Creeping zinnia
Sanvitalia procumbens
13 – 27 Apr
2 Jun
6-8 wk
8 Jun
14 Jul
4 wk after
Hyacinth bean
Dolichos lablab
Greenhouse
27 Apr – 11 May
14 May
4-6 wk
8 Jun
11 Jun
4 wk after
Chinese lantern
Physalis alkekengi
3 – 17 Mar
24 Apr
8-10 wk
12 May
19 Jun
0 wk
Love in a mist
Nigella damascena
12 May
4 Jul
0 wk
6 May
24 Jun
1 wk before
Strawflower
Xerochrysum bracteatum
13 – 27 Apr
13 May
6-8 wk
8 Jun
24 Jun
4 wk after
25 Jul
11 wk after
Purple-top vervain
Verbena bonariensis
17 Feb – 17 Mar
24 Apr
8-12 wk
12 May
19 Jun
0 wk
Cardoon
Cynara cardunculus
16 Mar – 13 Apr
25 Mar
8-12 wk
8 Jun
4 wk after
Regal-foxtail
Ptilotus nobilis
30 Mar – 27 Apr
19 Apr
8-12 wk
22 Jun
6 wk after
Globe amaranth
Gomphrena globosa
27 Apr – 11 May
3 May
6-8 wk
22 Jun
6 wk after
Corn poppy
Papaver rhoeas
12 May
19 Jul
0 wk
6 May
9 Jul
1 wk before
Snapdragon
Antirrhinum majus
17 Feb – 17 Mar
14 May
8-12 wk
12 May
9 Jul
0 wk
17 May
29 Jun
1 wk after
Flossflower
Ageratum houstonianum
13 – 27 Apr
19 May
8-10 wk
22 Jun
14 Jul
6 wk after
Sweet pea
Lathyrus odoratus
17 Mar – 7 Apr
4 Jun
5-8 wk
12 May
9 Jul
0 wk
Stock
Matthiola incana
17 – 31 Mar
7 Jun
6-8 wk
12 May
19 Jul
0 wk
25 May
9 Jul
2 wk after
Wormwood
Artemisia absinthium
17 – 31 Mar
8 May
6-8 wk
12 May
19 Jun
0 wk
25 May
9 Jun
2 wk after
Mexican sunflower
Tithonia rotundifolia
11 – 25 May
12 May
4-6 wk
22 Jun
6 wk after
Garden pansy
Viola × wittrockiana
3 – 17 Mar
24 May
8-10 wk
12 May
19 Jul
0 wk
17 May
9 Jul
1 wk after
Petunia
Petunia
16 Mar – 13 Apr
9 May
8-12 wk
8 Jun
4 Jul
4 wk after
Sweet Scabious
Scabiosa atropurpurea
17 – 31 Mar
8 May
6-8 wk
12 May
19 Jun
0 wk
22 Jun
6 wk after
Common zinnia
Zinnia elegans
27 Apr – 11 May
13 Jun
4-6 wk
8 Jun
11 Jul
4 wk after
Common morning glory
Ipomoea purpurea
18 May – 1 Jun
3 Jun
3-5 wk
22 Jun
24 Jun
6 wk after
Garden cosmos
Cosmos bipinnatus
27 Apr – 11 May
11 Jun
4-6 wk
8 Jun
9 Jul
4 wk after
22 Jun
29 Jun
6 wk after
Scarlet milkweed
Asclepias curassavica
17 Apr – 15 May
19 May
8-12 wk
10 Jul
14 Jul
8 wk after
Bee balm
Monarda didyma
17 Feb – 17 Mar
24 Apr
8-12 wk
12 May
19 Jun
0 wk
7 Jun
9 Jun
4 wk after
Yarrow
Achillea millefolium
17 – 31 Mar
8 Apr
6-8 wk
12 May
20 May
0 wk
25 May
2 wk after
Safflower
Carthamus tinctorius
12 May
19 Jun
0 wk
6 May
9 Jun
1 wk before
Iceland poppy
Papaver nudicaule
Season too short
17 – 31 Mar
28 May
6-8 wk
12 May
9 Jul
0 wk
27 Mar
29 Jun
7 wk before
Bishop's flower
Ammi majus
31 Mar – 14 Apr
11 Jun
4-6 wk
12 May
9 Jul
0 wk
25 May
29 Jun
2 wk after
Drumsticks
Pycnosorus globosus
30 Mar – 13 Apr
2 Apr
10-12 wk
22 Jun
6 wk after
Sunflower
Helianthus annuus
11 – 18 May
18 Jun
3-4 wk
8 Jun
9 Jul
4 wk after
7 Jun
29 Jun
4 wk after
China aster
Callistephus chinensis
13 – 27 Apr
7 Jun
6-8 wk
8 Jun
19 Jul
4 wk after
22 Jun
9 Jul
6 wk after
Annual phlox
Phlox drummondii
4 – 18 Apr
2 Jun
6-8 wk
30 May
14 Jul
3 wk after
22 Jun
4 Jul
6 wk after
Hollyhock
Alcea rosea
17 – 31 Mar
6-8 wk
12 May
0 wk
25 May
2 wk after
Alpine delphinium
Delphinium elatum
17 Feb – 17 Mar
24 Apr
8-12 wk
12 May
19 Jun
0 wk
7 Jun
9 Jun
4 wk after
African marigold
Tagetes erecta
13 – 27 Apr
2 Jun
6-8 wk
8 Jun
14 Jul
4 wk after
Black-eyed Susan
Rudbeckia hirta
17 – 31 Mar
28 May
6-8 wk
12 May
9 Jul
0 wk
22 Jun
29 Jun
6 wk after
Wood sage
Salvia nemorosa
3 – 17 Mar
14 Apr
8-10 wk
12 May
9 Jun
0 wk
7 Jun
4 wk after
Black-eyed susan vine
Thunbergia alata
13 Apr – 11 May
13 May
6-10 wk
22 Jun
24 Jun
6 wk after
California goldenpoppy
Eschscholzia californica
12 May
19 Jul
0 wk
6 May
9 Jul
1 wk before
Painted tongue
Salpiglossis sinuata
30 Mar – 13 Apr
7 May
8-10 wk
8 Jun
2 Jul
4 wk after
Water forget-me-not
Myosotis scorpioides
17 – 31 Mar
8 May
6-8 wk
12 May
19 Jun
0 wk
25 May
9 Jun
2 wk after