Create your calendar
No frost in sight Last frost normally in 3 days (29 Apr), but frost-free in the forecast.
Method
Rel. frost
Last spring frost (0°C) 29 Apr Normal year · 20 years of data
Frost-free season 180 days 29 Apr – 26 Oct

Vegetables

Plant Sow indoors Transplant Direct sow
Date Growing timeGrow. time Date Rel. frost Date Rel. frost
Cauliflower
Brassica oleracea (Botrytis-gruppen)
Fleece
25 Mar – 8 Apr
5-7 wk
13 May
2 wk after
11 Apr
3 wk before
Broccoli
Brassica oleracea (Italica-gruppen)
1 – 15 Apr
4-6 wk
13 May
2 wk after
22 Apr
1 wk before
Chili pepper
Capsicum annuum
Greenhouse
11 Mar – 8 Apr
8-12 wk
3 Jun
5 wk after
Kale
Brassica oleracea (Curly Kale-gruppen)
14 – 28 Feb
5-7 wk
4 Apr
4 wk before
17 Apr
2 wk before
Cucumber
Cucumis sativus
Fleece
18 – 25 May
3-4 wk
15 Jun
7 wk after
Florence Fennel
Foeniculum vulgare
Greenhouse
29 Apr – 6 May
4-5 wk
3 Jun
5 wk after
9 May
1 wk after
Butter bean
Phaseolus lunatus
Greenhouse
7 – 14 May
3-4 wk
4 Jun
5 wk after
Onion
Allium cepa (Cepa-gruppen)
4 Feb – 4 Mar
8-12 wk
29 Apr
Vid frost
9 May
1 wk after
Onion (sets)
Allium cepa (Cepa-gruppen)
9 May
1 wk after
9 May
1 wk after
Sweetcorn
Zea mays
Fleece
17 – 24 May
3-4 wk
14 Jun
7 wk after
Chard
Beta vulgaris (Flavescens-gruppen)
30 Apr – 7 May
3-4 wk
28 May
4 wk after
9 May
1 wk after
Carrot
Daucus carota subsp. sativus var. sativus
17 Apr
2 wk before
Cavolo nero
Brassica oleracea (Palm Kale-gruppen)
14 – 28 Feb
5-7 wk
4 Apr
4 wk before
17 Apr
2 wk before
Potato
Solanum tuberosum
23 Mar – 6 Apr
4-6 wk
4 May
1 wk after
4 May
1 wk after
Ornamental Kale
Brassica oleracea (Ornamental-gruppen)
14 – 28 Feb
5-7 wk
4 Apr
4 wk before
22 Apr
1 wk before
Pumpkin
Cucurbita pepo
Fleece
18 – 25 May
3-4 wk
15 Jun
7 wk after
Beetroot
Beta vulgaris (Conditiva-gruppen)
30 Apr – 7 May
3-4 wk
28 May
4 wk after
9 May
1 wk after
Red Cabbage
Brassica oleracea (Red Cabbage-gruppen)
1 – 15 Apr
4-6 wk
13 May
2 wk after
Lettuce
Lactuca sativa
25 Mar – 1 Apr
3-4 wk
22 Apr
1 wk before
22 Apr
1 wk before
Savoy Cabbage
Brassica oleracea (Savoy Cabbage-gruppen)
11 – 25 Mar
4-6 wk
22 Apr
1 wk before
Shallot (bulbs)
Allium cepa (Aggregatum-gruppen)
20 Mar – 3 Apr
2-4 wk
17 Apr
2 wk before
17 Apr
2 wk before
Shallot (sets)
Allium cepa (Aggregatum-gruppen)
22 Apr
1 wk before
22 Apr
1 wk before
Spinach
Spinacia oleracea
17 – 24 Mar
3-4 wk
14 Apr
2 wk before
11 Apr
3 wk before
Sweet potato
Ipomoea batatas
26 May – 9 Jun
4-6 wk
7 Jul
10 wk after
Tomato
Solanum lycopersicum
Fleece
8 – 22 Apr
6-8 wk
3 Jun
5 wk after
Tomatillo
Physalis ixocarpa
French bean
Phaseolus vulgaris
18 May – 1 Jun
2-4 wk
15 Jun
7 wk after
4 Jun
5 wk after
White Cabbage
Brassica oleracea (White Cabbage-gruppen)
1 – 15 Apr
4-6 wk
13 May
2 wk after
Pea
Pisum sativum
17 – 24 Mar
3-4 wk
14 Apr
2 wk before
22 Apr
1 wk before
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
Fleece
3 – 17 May
4-6 wk
14 Jun
7 wk after
Lemon balm
Melissa officinalis
18 Feb – 4 Mar
8-10 wk
29 Apr
Vid frost
20 May
3 wk after
Dill
Anethum graveolens
22 Apr
1 wk before
Chives
Allium schoenoprasum
7 – 21 Feb
6-8 wk
4 Apr
4 wk before
22 Apr
1 wk before
Spearmint
Mentha spicata
20 Jan – 17 Feb
8-12 wk
14 Apr
2 wk before
20 May
3 wk after
Coriander
Coriandrum sativum
9 May
1 wk after
Sage
Salvia officinalis
19 Mar – 2 Apr
8-10 wk
28 May
4 wk after
Thyme
Thymus vulgaris
4 – 18 Mar
8-10 wk
13 May
2 wk after
Oregano
Origanum vulgare
10 – 24 Mar
6-8 wk
5 May
1 wk after
20 May
3 wk after
Parsley
Petroselinum crispum
17 Feb – 3 Mar
6-8 wk
14 Apr
2 wk before
22 Apr
1 wk before
Rosemary
Salvia rosmarinus
19 Feb – 19 Mar
10-14 wk
28 May
4 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
18 – 25 May
3-4 wk
15 Jun
7 wk after
Cornflower
Centaurea cyanus
14 Apr
2 wk before
22 Apr
1 wk before
Statice
Limonium sinuatum
Fleece
25 Mar – 8 Apr
8-10 wk
3 Jun
5 wk after
Sweet William
Dianthus barbatus
17 Feb – 3 Mar
6-8 wk
14 Apr
2 wk before
4 May
1 wk after
Snow-on-the-mountain
Euphorbia marginata
Fleece
8 – 22 Apr
6-8 wk
3 Jun
5 wk after
14 Jun
7 wk after
Dahlia
Dahlia × pinnata
14 – 28 Apr
6-8 wk
9 Jun
6 wk after
Dahlia (tubers)
Dahlia × pinnata
25 Mar – 22 Apr
4-8 wk
20 May
3 wk after
20 May
3 wk after
Foxglove
Digitalis purpurea
3 – 17 Feb
8-10 wk
14 Apr
2 wk before
9 May
1 wk after
Busy lizzie
Impatiens walleriana
31 Mar – 28 Apr
8-12 wk
23 Jun
8 wk after
Creeping zinnia
Sanvitalia procumbens
20 Apr – 4 May
6-8 wk
15 Jun
7 wk after
Hyacinth bean
Dolichos lablab
Season too short
4 – 18 May
4-6 wk
15 Jun
7 wk after
Chinese lantern
Physalis alkekengi
19 Mar – 2 Apr
8-10 wk
28 May
4 wk after
Love in a mist
Nigella damascena
22 Apr
1 wk before
Strawflower
Xerochrysum bracteatum
Fleece
8 – 22 Apr
6-8 wk
3 Jun
5 wk after
14 Jun
7 wk after
Tall verbena
Verbena bonariensis
5 Mar – 2 Apr
8-12 wk
28 May
4 wk after
Cardoon
Cynara cardunculus
Season too short
26 Feb – 26 Mar
8-12 wk
21 May
3 wk after
Regal-foxtail
Ptilotus nobilis
Greenhouse
11 Mar – 8 Apr
8-12 wk
3 Jun
5 wk after
Globe amaranth
Gomphrena globosa
Greenhouse
8 – 22 Apr
6-8 wk
3 Jun
5 wk after
Corn poppy
Papaver rhoeas
22 Apr
1 wk before
Snapdragon
Antirrhinum majus
28 Jan – 25 Feb
8-12 wk
22 Apr
1 wk before
4 May
1 wk after
Flossflower
Ageratum houstonianum
Greenhouse
25 Mar – 8 Apr
8-10 wk
3 Jun
5 wk after
Sweet pea
Lathyrus odoratus
17 Feb – 10 Mar
5-8 wk
14 Apr
2 wk before
Stock
Matthiola incana
25 Feb – 11 Mar
6-8 wk
22 Apr
1 wk before
9 May
1 wk after
Wormwood
Artemisia absinthium
17 Feb – 3 Mar
6-8 wk
14 Apr
2 wk before
9 May
1 wk after
Mexican sunflower
Tithonia rotundifolia
Greenhouse
22 Apr – 6 May
4-6 wk
3 Jun
5 wk after
Pansy
Viola × wittrockiana
24 Jan – 7 Feb
8-10 wk
4 Apr
4 wk before
4 May
1 wk after
Petunia
Petunia
Fleece
11 Mar – 8 Apr
8-12 wk
3 Jun
5 wk after
Scabious
Scabiosa atropurpurea
2 – 16 Apr
6-8 wk
28 May
4 wk after
4 Jun
5 wk after
Zinnia
Zinnia elegans
Fleece
22 Apr – 6 May
4-6 wk
3 Jun
5 wk after
Common morning glory
Ipomoea purpurea
Fleece
11 – 25 May
3-5 wk
15 Jun
7 wk after
Cosmos
Cosmos bipinnatus
Fleece
22 Apr – 6 May
4-6 wk
3 Jun
5 wk after
20 May
3 wk after
Scarlet milkweed
Asclepias curassavica
Greenhouse
23 Mar – 20 Apr
8-12 wk
15 Jun
7 wk after
Bee balm
Monarda didyma
4 Feb – 4 Mar
8-12 wk
29 Apr
Vid frost
20 May
3 wk after
Yarrow
Achillea millefolium
17 Feb – 3 Mar
6-8 wk
14 Apr
2 wk before
9 May
1 wk after
Safflower
Carthamus tinctorius
14 Apr
2 wk before
22 Apr
1 wk before
Iceland poppy
Papaver nudicaule
7 – 21 Feb
6-8 wk
4 Apr
4 wk before
17 Apr
2 wk before
Bishop's flower
Ammi majus
28 Mar – 11 Apr
4-6 wk
9 May
1 wk after
9 May
1 wk after
Drumsticks
Pycnosorus globosus
Greenhouse
11 – 25 Mar
10-12 wk
3 Jun
5 wk after
Sunflower
Helianthus annuus
Fleece
6 – 13 May
3-4 wk
3 Jun
5 wk after
9 May
1 wk after
China aster
Callistephus chinensis
Fleece
8 – 22 Apr
6-8 wk
3 Jun
5 wk after
20 May
3 wk after
Annual phlox
Phlox drummondii
8 – 22 Apr
6-8 wk
3 Jun
5 wk after
4 Jun
5 wk after
Hollyhock
Alcea rosea
17 Feb – 3 Mar
6-8 wk
14 Apr
2 wk before
9 May
1 wk after
Delphinium
Delphinium elatum
18 Feb – 18 Mar
8-12 wk
13 May
2 wk after
20 May
3 wk after
African marigold
Tagetes erecta
Fleece
8 – 22 Apr
6-8 wk
3 Jun
5 wk after
Black-eyed Susan
Rudbeckia hirta
2 – 16 Apr
6-8 wk
28 May
4 wk after
4 Jun
5 wk after
Woodland sage
Salvia nemorosa
24 Feb – 10 Mar
8-10 wk
5 May
1 wk after
20 May
3 wk after
Black-eyed susan vine
Thunbergia alata
Greenhouse
25 Mar – 22 Apr
6-10 wk
3 Jun
5 wk after
California goldenpoppy
Eschscholzia californica
22 Apr
1 wk before
Painted tongue
Salpiglossis sinuata
Fleece
25 Mar – 8 Apr
8-10 wk
3 Jun
5 wk after
Water forget-me-not
Myosotis scorpioides
17 Feb – 3 Mar
6-8 wk
14 Apr
2 wk before
9 May
1 wk after
Current date Soon Date passed