Create your calendar
Method
Rel. frost
Last spring frost (0°C) 8 Apr Normal year · 20 years of data
Frost-free season 224 days 8 Apr – 18 Nov

Vegetables

Plant Sow indoors Transplant Direct sow
Earliest Latest Growing time Earliest Latest Rel. frost Earliest Latest Rel. frost
Cauliflower
Brassica oleracea (Botrytis-gruppen)
22 Mar – 5 Apr
20 Jun
5-7 wk
10 May
25 Jul
5 wk after
2 Apr
15 Jul
1 wk before
Broccoli
Brassica oleracea (Italica-gruppen)
17 – 31 Mar
2 Jul
4-6 wk
28 Apr
30 Jul
3 wk after
2 Apr
20 Jul
1 wk before
Chili pepper
Capsicum annuum
22 Mar – 19 Apr
15 Apr
8-12 wk
14 Jun
10 wk after
Curly Kale
Brassica oleracea (Curly Kale-gruppen)
19 Jan – 2 Feb
15 Jun
5-7 wk
9 Mar
20 Jul
4 wk before
26 Mar
10 Jul
2 wk before
Garden cucumber
Cucumis sativus
17 – 24 May
28 Jun
3-4 wk
14 Jun
19 Jul
10 wk after
Florence Fennel
Foeniculum vulgare
10 – 17 May
12 Jun
4-5 wk
14 Jun
10 Jul
10 wk after
19 May
30 Jun
6 wk after
Butter bean
Phaseolus lunatus
26 May – 2 Jun
29 May
3-4 wk
23 Jun
11 wk after
Onion
Allium cepa (Cepa-gruppen)
14 Jan – 11 Feb
5 Apr
8-12 wk
8 Apr
31 May
Vid frost
21 Apr
21 May
2 wk after
Onion (sets)
Allium cepa (Cepa-gruppen)
2 Apr
20 Jun
1 wk before
2 Apr
10 Jun
1 wk before
Maize
Zea mays
6 – 13 May
18 Jun
3-4 wk
3 Jun
9 Jul
8 wk after
Swiss Chard
Beta vulgaris (Flavescens-gruppen)
12 – 19 Apr
9 Jul
3-4 wk
10 May
30 Jul
5 wk after
21 Apr
20 Jul
2 wk after
Carrot
Daucus carota subsp. sativus var. sativus
26 Mar
30 Jun
2 wk before
Palm Kale
Brassica oleracea (Palm Kale-gruppen)
19 Jan – 2 Feb
15 Jun
5-7 wk
9 Mar
20 Jul
4 wk before
26 Mar
10 Jul
2 wk before
Potato
Solanum tuberosum
2 – 16 Mar
12 Jun
4-6 wk
13 Apr
10 Jul
1 wk after
13 Apr
30 Jun
1 wk after
Ornamental Kale
Brassica oleracea (Ornamental-gruppen)
19 Jan – 2 Feb
25 Jun
5-7 wk
9 Mar
30 Jul
4 wk before
2 Apr
20 Jul
1 wk before
Pumpkin
Cucurbita pepo
17 – 24 May
13 Jul
3-4 wk
14 Jun
3 Aug
10 wk after
Beetroot
Beta vulgaris (Conditiva-gruppen)
12 – 19 Apr
30 Jun
3-4 wk
10 May
21 Jul
5 wk after
21 Apr
11 Jul
2 wk after
Red Cabbage
Brassica oleracea (Red Cabbage-gruppen)
17 – 31 Mar
27 Jun
4-6 wk
28 Apr
25 Jul
3 wk after
Lettuce
Lactuca sativa
2 – 9 Mar
14 Jul
3-4 wk
30 Mar
4 Aug
1 wk before
2 Apr
25 Jul
1 wk before
Savoy Cabbage
Brassica oleracea (Savoy Cabbage-gruppen)
16 Feb – 2 Mar
27 Jun
4-6 wk
30 Mar
25 Jul
1 wk before
Shallot (bulbs)
Allium cepa (Aggregatum-gruppen)
26 Feb – 12 Mar
6 Jun
2-4 wk
26 Mar
20 Jun
2 wk before
26 Mar
10 Jun
2 wk before
Shallot (sets)
Allium cepa (Aggregatum-gruppen)
2 Apr
20 Jun
1 wk before
2 Apr
10 Jun
1 wk before
Spinach
Spinacia oleracea
19 – 26 Feb
29 Jul
3-4 wk
19 Mar
19 Aug
3 wk before
19 Mar
9 Aug
3 wk before
Sweet potato
Ipomoea batatas
10 – 24 May
4-6 wk
21 Jun
11 wk after
Garden tomato
Solanum lycopersicum
8 – 22 Apr
28 May
6-8 wk
3 Jun
9 Jul
8 wk after
Tomatillo
Physalis ixocarpa
Common Bean
Phaseolus vulgaris
6 – 20 May
15 Jul
2-4 wk
3 Jun
29 Jul
8 wk after
19 May
19 Jul
6 wk after
White Cabbage
Brassica oleracea (White Cabbage-gruppen)
17 – 31 Mar
27 Jun
4-6 wk
28 Apr
25 Jul
3 wk after
Garden pea
Pisum sativum
19 – 26 Feb
29 Jun
3-4 wk
19 Mar
20 Jul
3 wk before
2 Apr
10 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
3 – 17 May
21 Jun
4-6 wk
14 Jun
19 Jul
10 wk after
Lemon balm
Melissa officinalis
28 Jan – 11 Feb
25 May
8-10 wk
8 Apr
20 Jul
Vid frost
4 May
10 Jul
4 wk after
Dill
Anethum graveolens
2 Apr
30 Jul
1 wk before
Wild chives
Allium schoenoprasum
12 – 26 Jan
8 Jun
6-8 wk
9 Mar
20 Jul
4 wk before
2 Apr
10 Jul
1 wk before
Spearmint
Mentha spicata
25 Dec – 22 Jan
25 May
8-12 wk
19 Mar
20 Jul
3 wk before
4 May
10 Jul
4 wk after
Coriander
Coriandrum sativum
21 Apr
9 Aug
2 wk after
Garden sage
Salvia officinalis
1 – 15 Mar
10 May
8-10 wk
10 May
5 Jul
5 wk after
Common thyme
Thymus vulgaris
17 Feb – 3 Mar
15 May
8-10 wk
28 Apr
10 Jul
3 wk after
Oregano
Origanum vulgare
20 Feb – 6 Mar
29 May
6-8 wk
17 Apr
10 Jul
1 wk after
4 May
30 Jun
4 wk after
Parsley
Petroselinum crispum
22 Jan – 5 Feb
29 May
6-8 wk
19 Mar
10 Jul
3 wk before
2 Apr
30 Jun
1 wk before
Rosemary
Salvia rosmarinus
1 Feb – 1 Mar
11 Apr
10-14 wk
10 May
20 Jun
5 wk after

Annual flowers

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