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-2.3°
Slight frost this morning at 06:00. Frost temperatures between 06:00 – tomorrow 06:00. Bring in or cover sensitive plants
-3.2°
Last 24h: Slight frost recorded tonight at 04:00. Inspect for frost damage
Method
Rel. frost
Last spring frost (0°C) 29 May Normal year · 20 years of data
Frost-free season 95 days 29 May – 1 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
Date Growing timeGrow. time Date Rel. frost Date Rel. frost
Cauliflower
Brassica oleracea (Botrytis-gruppen)
Season too short
15 – 29 Apr
5-7 wk
3 Jun
1 wk after
20 May
1 wk before
Broccoli
Brassica oleracea (Italica-gruppen)
4 – 18 May
4-6 wk
15 Jun
3 wk after
25 May
Vid frost
Chili pepper
Capsicum annuum
Season too short
9 Apr – 7 May
8-12 wk
2 Jul
5 wk after
Kale
Brassica oleracea (Curly Kale-gruppen)
17 – 31 Mar
5-7 wk
5 May
2 wk before
21 May
Vid frost
Cucumber
Cucumis sativus
Season too short
4 – 11 Jun
3-4 wk
2 Jul
5 wk after
Florence Fennel
Foeniculum vulgare
Season too short
28 May – 4 Jun
4-5 wk
2 Jul
5 wk after
11 Jun
2 wk after
Butter bean
Phaseolus lunatus
Season too short
13 – 20 Jun
3-4 wk
11 Jul
6 wk after
Onion
Allium cepa (Cepa-gruppen)
6 Mar – 3 Apr
8-12 wk
29 May
Vid frost
11 Jun
2 wk after
Onion (sets)
Allium cepa (Cepa-gruppen)
Season too short
29 May
Sweetcorn
Zea mays
Season too short
2 – 9 Jun
3-4 wk
30 Jun
5 wk after
Chard
Beta vulgaris (Flavescens-gruppen)
Greenhouse
6 – 13 May
3-4 wk
3 Jun
1 wk after
29 May
Carrot
Daucus carota subsp. sativus var. sativus
21 May
Vid frost
Cavolo nero
Brassica oleracea (Palm Kale-gruppen)
17 – 31 Mar
5-7 wk
5 May
2 wk before
21 May
Vid frost
Potato
Solanum tuberosum
Season too short
14 – 28 Apr
4-6 wk
26 May
26 May
Ornamental Kale
Brassica oleracea (Ornamental-gruppen)
17 – 31 Mar
5-7 wk
5 May
2 wk before
25 May
Vid frost
Pumpkin
Cucurbita pepo
Season too short
4 – 11 Jun
3-4 wk
2 Jul
5 wk after
Beetroot
Beta vulgaris (Conditiva-gruppen)
Greenhouse
6 – 13 May
3-4 wk
3 Jun
1 wk after
29 May
Red Cabbage
Brassica oleracea (Red Cabbage-gruppen)
4 – 18 May
4-6 wk
15 Jun
3 wk after
Lettuce
Lactuca sativa
24 Apr – 1 May
3-4 wk
22 May
1 wk before
25 May
Vid frost
Savoy Cabbage
Brassica oleracea (Savoy Cabbage-gruppen)
10 – 24 Apr
4-6 wk
22 May
1 wk before
Shallot (bulbs)
Allium cepa (Aggregatum-gruppen)
Season too short
15 – 29 Apr
2-4 wk
13 May
2 wk before
13 May
2 wk before
Shallot (sets)
Allium cepa (Aggregatum-gruppen)
Season too short
20 May
1 wk before
Spinach
Spinacia oleracea
16 – 23 Apr
3-4 wk
14 May
1 wk before
16 May
Vid frost
Sweet potato
Ipomoea batatas
16 – 30 Jun
4-6 wk
28 Jul
7 wk after
Tomato
Solanum lycopersicum
Season too short
30 Apr – 14 May
6-8 wk
25 Jun
4 wk after
Tomatillo
Physalis ixocarpa
French bean
Phaseolus vulgaris
Season too short
28 May – 11 Jun
2-4 wk
25 Jun
4 wk after
11 Jun
2 wk after
White Cabbage
Brassica oleracea (White Cabbage-gruppen)
4 – 18 May
4-6 wk
15 Jun
3 wk after
Pea
Pisum sativum
16 – 23 Apr
3-4 wk
14 May
1 wk before
25 May
Vid frost
Current date Soon Date passed

Herbs

Plant Sow indoors Transplant Direct sow
Date Growing timeGrow. time Date Rel. frost Date Rel. frost
Basil
Ocimum basilicum
Season too short
19 May – 2 Jun
4-6 wk
30 Jun
5 wk after
Lemon balm
Melissa officinalis
20 Mar – 3 Apr
8-10 wk
29 May
Vid frost
23 Jun
4 wk after
Dill
Anethum graveolens
25 May
Vid frost
Chives
Allium schoenoprasum
10 – 24 Mar
6-8 wk
5 May
2 wk before
25 May
Vid frost
Spearmint
Mentha spicata
19 Feb – 19 Mar
8-12 wk
14 May
1 wk before
23 Jun
4 wk after
Coriander
Coriandrum sativum
11 Jun
2 wk after
Sage
Salvia officinalis
Season too short
25 Mar – 8 Apr
8-10 wk
3 Jun
1 wk after
Thyme
Thymus vulgaris
6 – 20 Apr
8-10 wk
15 Jun
3 wk after
Oregano
Origanum vulgare
9 – 23 Apr
6-8 wk
4 Jun
1 wk after
23 Jun
4 wk after
Parsley
Petroselinum crispum
19 Mar – 2 Apr
6-8 wk
14 May
1 wk before
25 May
Vid frost
Rosemary
Salvia rosmarinus
Season too short
25 Feb – 25 Mar
10-14 wk
3 Jun
1 wk after
Current date Soon Date passed

Annual flowers

Plant Sow indoors Transplant Direct sow
Date Growing timeGrow. time Date Rel. frost Date Rel. frost
Morning glory
Ipomoea tricolor
Season too short
11 – 18 Jun
3-4 wk
9 Jul
6 wk after
Cornflower
Centaurea cyanus
14 May
1 wk before
25 May
Vid frost
Statice
Limonium sinuatum
Season too short
16 – 30 Apr
8-10 wk
25 Jun
4 wk after
Sweet William
Dianthus barbatus
19 Mar – 2 Apr
6-8 wk
14 May
1 wk before
6 Jun
1 wk after
Snow-on-the-mountain
Euphorbia marginata
Season too short
30 Apr – 14 May
6-8 wk
25 Jun
4 wk after
30 Jun
5 wk after
Dahlia
Dahlia × pinnata
Season too short
22 Apr – 6 May
6-8 wk
17 Jun
3 wk after
Dahlia (tubers)
Dahlia × pinnata
Season too short
9 Apr – 7 May
4-8 wk
4 Jun
1 wk after
4 Jun
1 wk after
Foxglove
Digitalis purpurea
5 – 19 Mar
8-10 wk
14 May
1 wk before
11 Jun
2 wk after
Busy lizzie
Impatiens walleriana
Season too short
9 Apr – 7 May
8-12 wk
2 Jul
5 wk after
Creeping zinnia
Sanvitalia procumbens
Season too short
30 Apr – 14 May
6-8 wk
25 Jun
4 wk after
Hyacinth bean
Dolichos lablab
Season too short
28 May – 11 Jun
4-6 wk
9 Jul
6 wk after
Chinese lantern
Physalis alkekengi
Season too short
25 Mar – 8 Apr
8-10 wk
3 Jun
1 wk after
Love in a mist
Nigella damascena
25 May
Vid frost
Strawflower
Xerochrysum bracteatum
Season too short
30 Apr – 14 May
6-8 wk
25 Jun
4 wk after
30 Jun
5 wk after
Tall verbena
Verbena bonariensis
Season too short
11 Mar – 8 Apr
8-12 wk
3 Jun
1 wk after
Cardoon
Cynara cardunculus
Season too short
2 – 30 Apr
8-12 wk
25 Jun
4 wk after
Regal-foxtail
Ptilotus nobilis
Season too short
9 Apr – 7 May
8-12 wk
2 Jul
5 wk after
Globe amaranth
Gomphrena globosa
Season too short
7 – 21 May
6-8 wk
2 Jul
5 wk after
Corn poppy
Papaver rhoeas
25 May
Vid frost
Snapdragon
Antirrhinum majus
27 Feb – 27 Mar
8-12 wk
22 May
1 wk before
6 Jun
1 wk after
Flossflower
Ageratum houstonianum
Season too short
23 Apr – 7 May
8-10 wk
2 Jul
5 wk after
Sweet pea
Lathyrus odoratus
19 Mar – 9 Apr
5-8 wk
14 May
1 wk before
Stock
Matthiola incana
27 Mar – 10 Apr
6-8 wk
22 May
1 wk before
11 Jun
2 wk after
Wormwood
Artemisia absinthium
19 Mar – 2 Apr
6-8 wk
14 May
1 wk before
11 Jun
2 wk after
Mexican sunflower
Tithonia rotundifolia
Season too short
21 May – 4 Jun
4-6 wk
2 Jul
5 wk after
Pansy
Viola × wittrockiana
24 Feb – 10 Mar
8-10 wk
5 May
2 wk before
6 Jun
1 wk after
Petunia
Petunia
Season too short
2 – 30 Apr
8-12 wk
25 Jun
4 wk after
Scabious
Scabiosa atropurpurea
Season too short
8 – 22 Apr
6-8 wk
3 Jun
1 wk after
11 Jun
2 wk after
Zinnia
Zinnia elegans
Season too short
14 – 28 May
4-6 wk
25 Jun
4 wk after
Common morning glory
Ipomoea purpurea
Season too short
28 May – 11 Jun
3-5 wk
2 Jul
5 wk after
Cosmos
Cosmos bipinnatus
Season too short
14 – 28 May
4-6 wk
25 Jun
4 wk after
11 Jun
2 wk after
Scarlet milkweed
Asclepias curassavica
Season too short
16 Apr – 14 May
8-12 wk
9 Jul
6 wk after
Bee balm
Monarda didyma
6 Mar – 3 Apr
8-12 wk
29 May
Vid frost
23 Jun
4 wk after
Yarrow
Achillea millefolium
19 Mar – 2 Apr
6-8 wk
14 May
1 wk before
11 Jun
2 wk after
Safflower
Carthamus tinctorius
14 May
1 wk before
25 May
Vid frost
Iceland poppy
Papaver nudicaule
10 – 24 Mar
6-8 wk
5 May
2 wk before
21 May
Vid frost
Bishop's flower
Ammi majus
28 Apr – 12 May
4-6 wk
9 Jun
1 wk after
11 Jun
2 wk after
Drumsticks
Pycnosorus globosus
Season too short
9 – 23 Apr
10-12 wk
2 Jul
5 wk after
Sunflower
Helianthus annuus
Season too short
28 May – 4 Jun
3-4 wk
25 Jun
4 wk after
4 Jun
1 wk after
China aster
Callistephus chinensis
Season too short
30 Apr – 14 May
6-8 wk
25 Jun
4 wk after
11 Jun
2 wk after
Annual phlox
Phlox drummondii
Greenhouse
12 – 26 Apr
6-8 wk
7 Jun
1 wk after
11 Jun
2 wk after
Hollyhock
Alcea rosea
19 Mar – 2 Apr
6-8 wk
14 May
1 wk before
11 Jun
2 wk after
Delphinium
Delphinium elatum
23 Mar – 20 Apr
8-12 wk
15 Jun
3 wk after
23 Jun
4 wk after
African marigold
Tagetes erecta
Season too short
30 Apr – 14 May
6-8 wk
25 Jun
4 wk after
Black-eyed Susan
Rudbeckia hirta
Season too short
8 – 22 Apr
6-8 wk
3 Jun
1 wk after
11 Jun
2 wk after
Woodland sage
Salvia nemorosa
26 Mar – 9 Apr
8-10 wk
4 Jun
1 wk after
23 Jun
4 wk after
Black-eyed susan vine
Thunbergia alata
Season too short
23 Apr – 21 May
6-10 wk
2 Jul
5 wk after
California goldenpoppy
Eschscholzia californica
25 May
Vid frost
Painted tongue
Salpiglossis sinuata
Season too short
16 – 30 Apr
8-10 wk
25 Jun
4 wk after
Water forget-me-not
Myosotis scorpioides
19 Mar – 2 Apr
6-8 wk
14 May
1 wk before
11 Jun
2 wk after
Current date Soon Date passed