Planting Calendar: Selfoss
South, Iceland
Method
Rel. frost
Last spring frost (0°C)
1 May
Frost 1 of 10 years · 20 years of data
Frost-free season
167 days
1 May – 15 Oct
Probability that frost is over
90% = Half of years are frost-free by this date. More about frost & season →
Custom date
Vegetables
| Plant | Sow indoors | Transplant | Direct sow | |||
|---|---|---|---|---|---|---|
| Date | Grow. time | Date | Rel. frost | Date | Rel. frost | |
|
Cauliflower
Brassica oleracea (Botrytis-gruppen)
Season too short
|
18 Mar – 1 Apr
|
5-7 wk |
6 May
|
1 wk after |
19 Apr
|
2 wk before |
|
Broccoli
Brassica oleracea (Italica-gruppen)
|
6 – 20 Apr
|
4-6 wk |
18 May
|
3 wk after |
27 Apr
|
1 wk after |
|
Chili pepper
Capsicum annuum
Season too short
|
15 Mar – 12 Apr
|
8-12 wk |
7 Jun
|
5 wk after | ||
|
Kale
Brassica oleracea (Curly Kale-gruppen)
|
17 Feb – 3 Mar
|
5-7 wk |
7 Apr
|
3 wk before |
23 Apr
|
Vid frost |
|
Cucumber
Cucumis sativus
Season too short
|
10 – 17 May
|
3-4 wk |
7 Jun
|
5 wk after | ||
|
Florence Fennel
Foeniculum vulgare
Season too short
|
3 – 10 May
|
4-5 wk |
7 Jun
|
5 wk after |
22 May
|
3 wk after |
|
Butter bean
Phaseolus lunatus
Season too short
|
22 – 29 May
|
3-4 wk |
19 Jun
|
7 wk after | ||
|
Onion
Allium cepa (Cepa-gruppen)
|
6 Feb – 6 Mar
|
8-12 wk |
1 May
|
Vid frost |
14 May
|
3 wk after |
|
Onion (sets)
Allium cepa (Cepa-gruppen)
Season too short
|
1 May
|
|||||
|
Sweetcorn
Zea mays
Season too short
|
14 – 21 May
|
3-4 wk |
11 Jun
|
6 wk after | ||
|
Chard
Beta vulgaris (Flavescens-gruppen)
Season too short
|
8 – 15 Apr
|
3-4 wk |
6 May
|
1 wk after |
1 May
|
|
|
Carrot
Daucus carota subsp. sativus var. sativus
|
23 Apr
|
Vid frost | ||||
|
Cavolo nero
Brassica oleracea (Palm Kale-gruppen)
|
17 Feb – 3 Mar
|
5-7 wk |
7 Apr
|
3 wk before |
23 Apr
|
Vid frost |
|
Potato
Solanum tuberosum
Season too short
|
16 – 30 Mar
|
4-6 wk |
27 Apr
|
1 wk before |
27 Apr
|
1 wk before |
|
Ornamental Kale
Brassica oleracea (Ornamental-gruppen)
|
17 Feb – 3 Mar
|
5-7 wk |
7 Apr
|
3 wk before |
27 Apr
|
1 wk after |
|
Pumpkin
Cucurbita pepo
Season too short
|
10 – 17 May
|
3-4 wk |
7 Jun
|
5 wk after | ||
|
Beetroot
Beta vulgaris (Conditiva-gruppen)
Season too short
|
8 – 15 Apr
|
3-4 wk |
6 May
|
1 wk after |
1 May
|
|
|
Red Cabbage
Brassica oleracea (Red Cabbage-gruppen)
|
6 – 20 Apr
|
4-6 wk |
18 May
|
3 wk after | ||
|
Lettuce
Lactuca sativa
|
27 Mar – 3 Apr
|
3-4 wk |
24 Apr
|
1 wk before |
27 Apr
|
1 wk after |
|
Savoy Cabbage
Brassica oleracea (Savoy Cabbage-gruppen)
|
13 – 27 Mar
|
4-6 wk |
24 Apr
|
1 wk before | ||
|
Shallot (bulbs)
Allium cepa (Aggregatum-gruppen)
Season too short
|
16 – 30 Mar
|
2-4 wk |
13 Apr
|
3 wk before |
13 Apr
|
3 wk before |
|
Shallot (sets)
Allium cepa (Aggregatum-gruppen)
Season too short
|
19 Apr
|
2 wk before | ||||
|
Spinach
Spinacia oleracea
|
19 – 26 Mar
|
3-4 wk |
16 Apr
|
2 wk before |
18 Apr
|
1 wk before |
|
Sweet potato
Ipomoea batatas
|
19 May – 2 Jun
|
4-6 wk |
30 Jun
|
8 wk after | ||
|
Tomato
Solanum lycopersicum
Season too short
|
31 Mar – 14 Apr
|
6-8 wk |
26 May
|
4 wk after | ||
|
Tomatillo
Physalis ixocarpa
|
||||||
|
French bean
Phaseolus vulgaris
Season too short
|
28 Apr – 12 May
|
2-4 wk |
26 May
|
4 wk after |
22 May
|
3 wk after |
|
White Cabbage
Brassica oleracea (White Cabbage-gruppen)
|
6 – 20 Apr
|
4-6 wk |
18 May
|
3 wk after | ||
|
Pea
Pisum sativum
|
19 – 26 Mar
|
3-4 wk |
16 Apr
|
2 wk before |
27 Apr
|
1 wk after |
Current date
Soon
Date passed
Herbs
| Plant | Sow indoors | Transplant | Direct sow | |||
|---|---|---|---|---|---|---|
| Date | Grow. time | Date | Rel. frost | Date | Rel. frost | |
|
Basil
Ocimum basilicum
Season too short
|
30 Apr – 14 May
|
4-6 wk |
11 Jun
|
6 wk after | ||
|
Lemon balm
Melissa officinalis
|
20 Feb – 6 Mar
|
8-10 wk |
1 May
|
Vid frost |
26 May
|
5 wk after |
|
Dill
Anethum graveolens
|
27 Apr
|
1 wk after | ||||
|
Chives
Allium schoenoprasum
|
10 – 24 Feb
|
6-8 wk |
7 Apr
|
3 wk before |
27 Apr
|
1 wk after |
|
Spearmint
Mentha spicata
|
22 Jan – 19 Feb
|
8-12 wk |
16 Apr
|
2 wk before |
26 May
|
5 wk after |
|
Coriander
Coriandrum sativum
|
14 May
|
3 wk after | ||||
|
Sage
Salvia officinalis
Season too short
|
25 Feb – 11 Mar
|
8-10 wk |
6 May
|
1 wk after | ||
|
Thyme
Thymus vulgaris
|
9 – 23 Mar
|
8-10 wk |
18 May
|
3 wk after | ||
|
Oregano
Origanum vulgare
|
12 – 26 Mar
|
6-8 wk |
7 May
|
1 wk after |
26 May
|
5 wk after |
|
Parsley
Petroselinum crispum
|
19 Feb – 5 Mar
|
6-8 wk |
16 Apr
|
2 wk before |
27 Apr
|
1 wk after |
|
Rosemary
Salvia rosmarinus
Season too short
|
28 Jan – 25 Feb
|
10-14 wk |
6 May
|
1 wk after | ||
Current date
Soon
Date passed
Annual flowers
| Plant | Sow indoors | Transplant | Direct sow | |||
|---|---|---|---|---|---|---|
| Date | Grow. time | Date | Rel. frost | Date | Rel. frost | |
|
Morning glory
Ipomoea tricolor
Season too short
|
19 – 26 May
|
3-4 wk |
16 Jun
|
7 wk after | ||
|
Cornflower
Centaurea cyanus
|
16 Apr
|
2 wk before |
27 Apr
|
1 wk after | ||
|
Statice
Limonium sinuatum
Season too short
|
17 – 31 Mar
|
8-10 wk |
26 May
|
4 wk after | ||
|
Sweet William
Dianthus barbatus
|
19 Feb – 5 Mar
|
6-8 wk |
16 Apr
|
2 wk before |
9 May
|
2 wk after |
|
Snow-on-the-mountain
Euphorbia marginata
Season too short
|
31 Mar – 14 Apr
|
6-8 wk |
26 May
|
4 wk after |
11 Jun
|
6 wk after |
|
Dahlia
Dahlia × pinnata
Season too short
|
25 Mar – 8 Apr
|
6-8 wk |
20 May
|
3 wk after | ||
|
Dahlia (tubers)
Dahlia × pinnata
Season too short
|
16 Mar – 13 Apr
|
4-8 wk |
11 May
|
1 wk after |
11 May
|
1 wk after |
|
Foxglove
Digitalis purpurea
|
5 – 19 Feb
|
8-10 wk |
16 Apr
|
2 wk before |
14 May
|
3 wk after |
|
Busy lizzie
Impatiens walleriana
Season too short
|
15 Mar – 12 Apr
|
8-12 wk |
7 Jun
|
5 wk after | ||
|
Creeping zinnia
Sanvitalia procumbens
Season too short
|
31 Mar – 14 Apr
|
6-8 wk |
26 May
|
4 wk after | ||
|
Hyacinth bean
Dolichos lablab
Season too short
|
5 – 19 May
|
4-6 wk |
16 Jun
|
7 wk after | ||
|
Chinese lantern
Physalis alkekengi
Season too short
|
25 Feb – 11 Mar
|
8-10 wk |
6 May
|
1 wk after | ||
|
Love in a mist
Nigella damascena
|
27 Apr
|
1 wk after | ||||
|
Strawflower
Xerochrysum bracteatum
Season too short
|
31 Mar – 14 Apr
|
6-8 wk |
26 May
|
4 wk after |
11 Jun
|
6 wk after |
|
Tall verbena
Verbena bonariensis
Season too short
|
11 Feb – 11 Mar
|
8-12 wk |
6 May
|
1 wk after | ||
|
Cardoon
Cynara cardunculus
Season too short
|
3 – 31 Mar
|
8-12 wk |
26 May
|
4 wk after | ||
|
Regal-foxtail
Ptilotus nobilis
Season too short
|
15 Mar – 12 Apr
|
8-12 wk |
7 Jun
|
5 wk after | ||
|
Globe amaranth
Gomphrena globosa
Season too short
|
12 – 26 Apr
|
6-8 wk |
7 Jun
|
5 wk after | ||
|
Corn poppy
Papaver rhoeas
|
27 Apr
|
1 wk after | ||||
|
Snapdragon
Antirrhinum majus
|
30 Jan – 27 Feb
|
8-12 wk |
24 Apr
|
1 wk before |
9 May
|
2 wk after |
|
Flossflower
Ageratum houstonianum
Season too short
|
29 Mar – 12 Apr
|
8-10 wk |
7 Jun
|
5 wk after | ||
|
Sweet pea
Lathyrus odoratus
|
19 Feb – 12 Mar
|
5-8 wk |
16 Apr
|
2 wk before | ||
|
Stock
Matthiola incana
|
27 Feb – 13 Mar
|
6-8 wk |
24 Apr
|
1 wk before |
14 May
|
3 wk after |
|
Wormwood
Artemisia absinthium
|
19 Feb – 5 Mar
|
6-8 wk |
16 Apr
|
2 wk before |
14 May
|
3 wk after |
|
Mexican sunflower
Tithonia rotundifolia
Season too short
|
26 Apr – 10 May
|
4-6 wk |
7 Jun
|
5 wk after | ||
|
Pansy
Viola × wittrockiana
|
27 Jan – 10 Feb
|
8-10 wk |
7 Apr
|
3 wk before |
9 May
|
2 wk after |
|
Petunia
Petunia
Season too short
|
3 – 31 Mar
|
8-12 wk |
26 May
|
4 wk after | ||
|
Scabious
Scabiosa atropurpurea
Season too short
|
11 – 25 Mar
|
6-8 wk |
6 May
|
1 wk after |
22 May
|
3 wk after |
|
Zinnia
Zinnia elegans
Season too short
|
14 – 28 Apr
|
4-6 wk |
26 May
|
4 wk after | ||
|
Common morning glory
Ipomoea purpurea
Season too short
|
3 – 17 May
|
3-5 wk |
7 Jun
|
5 wk after | ||
|
Cosmos
Cosmos bipinnatus
Season too short
|
14 – 28 Apr
|
4-6 wk |
26 May
|
4 wk after |
22 May
|
3 wk after |
|
Scarlet milkweed
Asclepias curassavica
Season too short
|
24 Mar – 21 Apr
|
8-12 wk |
16 Jun
|
7 wk after | ||
|
Bee balm
Monarda didyma
|
6 Feb – 6 Mar
|
8-12 wk |
1 May
|
Vid frost |
26 May
|
5 wk after |
|
Yarrow
Achillea millefolium
|
19 Feb – 5 Mar
|
6-8 wk |
16 Apr
|
2 wk before |
14 May
|
3 wk after |
|
Safflower
Carthamus tinctorius
|
16 Apr
|
2 wk before |
27 Apr
|
1 wk after | ||
|
Iceland poppy
Papaver nudicaule
|
10 – 24 Feb
|
6-8 wk |
7 Apr
|
3 wk before |
23 Apr
|
Vid frost |
|
Bishop's flower
Ammi majus
|
31 Mar – 14 Apr
|
4-6 wk |
12 May
|
1 wk after |
14 May
|
3 wk after |
|
Drumsticks
Pycnosorus globosus
Season too short
|
15 – 29 Mar
|
10-12 wk |
7 Jun
|
5 wk after | ||
|
Sunflower
Helianthus annuus
Season too short
|
28 Apr – 5 May
|
3-4 wk |
26 May
|
4 wk after |
11 May
|
1 wk after |
|
China aster
Callistephus chinensis
Season too short
|
31 Mar – 14 Apr
|
6-8 wk |
26 May
|
4 wk after |
22 May
|
3 wk after |
|
Annual phlox
Phlox drummondii
Season too short
|
16 – 30 Mar
|
6-8 wk |
11 May
|
1 wk after |
22 May
|
3 wk after |
|
Hollyhock
Alcea rosea
|
19 Feb – 5 Mar
|
6-8 wk |
16 Apr
|
2 wk before |
14 May
|
3 wk after |
|
Delphinium
Delphinium elatum
|
23 Feb – 23 Mar
|
8-12 wk |
18 May
|
3 wk after |
26 May
|
5 wk after |
|
African marigold
Tagetes erecta
Season too short
|
31 Mar – 14 Apr
|
6-8 wk |
26 May
|
4 wk after | ||
|
Black-eyed Susan
Rudbeckia hirta
Season too short
|
11 – 25 Mar
|
6-8 wk |
6 May
|
1 wk after |
22 May
|
3 wk after |
|
Woodland sage
Salvia nemorosa
|
26 Feb – 12 Mar
|
8-10 wk |
7 May
|
1 wk after |
26 May
|
5 wk after |
|
Black-eyed susan vine
Thunbergia alata
Season too short
|
29 Mar – 26 Apr
|
6-10 wk |
7 Jun
|
5 wk after | ||
|
California goldenpoppy
Eschscholzia californica
|
27 Apr
|
1 wk after | ||||
|
Painted tongue
Salpiglossis sinuata
Season too short
|
17 – 31 Mar
|
8-10 wk |
26 May
|
4 wk after | ||
|
Water forget-me-not
Myosotis scorpioides
|
19 Feb – 5 Mar
|
6-8 wk |
16 Apr
|
2 wk before |
14 May
|
3 wk after |
Current date
Soon
Date passed