Planting Calendar: Hämeenlinna
Tavastland, Southern Finland, Finland
-4.2°
Moderate frost
tomorrow morning at 07:00. Frost temperatures between tomorrow 01:00 – 09:00.
Bring in or cover sensitive plants
Method
Rel. frost
Last spring frost (0°C)
21 May
Frost 1 of 10 years · 20 years of data
Frost-free season
149 days
21 May – 17 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
|
8 – 22 Apr
|
5-7 wk |
27 May
|
1 wk after |
22 Apr
|
4 wk before |
|
Broccoli
Brassica oleracea (Italica-gruppen)
|
26 Apr – 10 May
|
4-6 wk |
7 Jun
|
2 wk after |
17 May
|
1 wk before |
|
Chili pepper
Capsicum annuum
Season too short
|
2 – 30 Apr
|
8-12 wk |
25 Jun
|
5 wk after | ||
|
Kale
Brassica oleracea (Curly Kale-gruppen)
|
9 – 23 Mar
|
5-7 wk |
27 Apr
|
4 wk before |
13 May
|
2 wk before |
|
Cucumber
Cucumis sativus
Greenhouse
|
28 May – 4 Jun
|
3-4 wk |
25 Jun
|
5 wk after | ||
|
Florence Fennel
Foeniculum vulgare
Season too short
|
21 – 28 May
|
4-5 wk |
25 Jun
|
5 wk after |
31 May
|
1 wk after |
|
Butter bean
Phaseolus lunatus
Season too short
|
29 May – 5 Jun
|
3-4 wk |
26 Jun
|
5 wk after | ||
|
Onion
Allium cepa (Cepa-gruppen)
|
26 Feb – 26 Mar
|
8-12 wk |
21 May
|
Vid frost |
3 Jun
|
1 wk after |
|
Onion (sets)
Allium cepa (Cepa-gruppen)
|
3 Jun
|
1 wk after | ||||
|
Sweetcorn
Zea mays
Greenhouse
|
21 – 28 May
|
3-4 wk |
18 Jun
|
4 wk after | ||
|
Chard
Beta vulgaris (Flavescens-gruppen)
|
23 – 30 May
|
3-4 wk |
20 Jun
|
4 wk after |
3 Jun
|
1 wk after |
|
Carrot
Daucus carota subsp. sativus var. sativus
|
13 May
|
2 wk before | ||||
|
Cavolo nero
Brassica oleracea (Palm Kale-gruppen)
|
9 – 23 Mar
|
5-7 wk |
27 Apr
|
4 wk before |
13 May
|
2 wk before |
|
Potato
Solanum tuberosum
|
27 May – 10 Jun
|
4-6 wk |
8 Jul
|
7 wk after |
29 May
|
1 wk after |
|
Ornamental Kale
Brassica oleracea (Ornamental-gruppen)
|
9 – 23 Mar
|
5-7 wk |
27 Apr
|
4 wk before |
17 May
|
1 wk before |
|
Pumpkin
Cucurbita pepo
Greenhouse
|
28 May – 4 Jun
|
3-4 wk |
25 Jun
|
5 wk after | ||
|
Beetroot
Beta vulgaris (Conditiva-gruppen)
|
23 – 30 May
|
3-4 wk |
20 Jun
|
4 wk after |
3 Jun
|
1 wk after |
|
Red Cabbage
Brassica oleracea (Red Cabbage-gruppen)
|
26 Apr – 10 May
|
4-6 wk |
7 Jun
|
2 wk after | ||
|
Lettuce
Lactuca sativa
|
16 – 23 Apr
|
3-4 wk |
14 May
|
1 wk before |
17 May
|
1 wk before |
|
Savoy Cabbage
Brassica oleracea (Savoy Cabbage-gruppen)
|
2 – 16 Apr
|
4-6 wk |
14 May
|
1 wk before | ||
|
Shallot (bulbs)
Allium cepa (Aggregatum-gruppen)
|
8 – 22 Apr
|
2-4 wk |
6 May
|
2 wk before |
13 May
|
2 wk before |
|
Shallot (sets)
Allium cepa (Aggregatum-gruppen)
|
17 May
|
1 wk before | ||||
|
Spinach
Spinacia oleracea
|
8 – 15 Apr
|
3-4 wk |
6 May
|
2 wk before |
8 May
|
3 wk before |
|
Sweet potato
Ipomoea batatas
|
8 – 22 Jun
|
4-6 wk |
20 Jul
|
8 wk after | ||
|
Tomato
Solanum lycopersicum
Greenhouse
|
17 Apr – 1 May
|
6-8 wk |
12 Jun
|
3 wk after | ||
|
Tomatillo
Physalis ixocarpa
|
||||||
|
French bean
Phaseolus vulgaris
Fleece
|
28 May – 11 Jun
|
2-4 wk |
25 Jun
|
5 wk after |
11 Jun
|
3 wk after |
|
White Cabbage
Brassica oleracea (White Cabbage-gruppen)
|
26 Apr – 10 May
|
4-6 wk |
7 Jun
|
2 wk after | ||
|
Pea
Pisum sativum
|
8 – 15 Apr
|
3-4 wk |
6 May
|
2 wk before |
17 May
|
1 wk before |
Current date
Soon
Date passed
Herbs
| Plant | Sow indoors | Transplant | Direct sow | |||
|---|---|---|---|---|---|---|
| Date | Grow. time | Date | Rel. frost | Date | Rel. frost | |
|
Basil
Ocimum basilicum
Greenhouse
|
7 – 21 May
|
4-6 wk |
18 Jun
|
4 wk after | ||
|
Lemon balm
Melissa officinalis
|
12 – 26 Mar
|
8-10 wk |
21 May
|
Vid frost |
15 Jun
|
3 wk after |
|
Dill
Anethum graveolens
|
17 May
|
1 wk before | ||||
|
Chives
Allium schoenoprasum
|
2 – 16 Mar
|
6-8 wk |
27 Apr
|
4 wk before |
17 May
|
1 wk before |
|
Spearmint
Mentha spicata
|
11 Feb – 11 Mar
|
8-12 wk |
6 May
|
2 wk before |
15 Jun
|
3 wk after |
|
Coriander
Coriandrum sativum
|
3 Jun
|
1 wk after | ||||
|
Sage
Salvia officinalis
|
11 – 25 Apr
|
8-10 wk |
20 Jun
|
4 wk after | ||
|
Thyme
Thymus vulgaris
|
29 Mar – 12 Apr
|
8-10 wk |
7 Jun
|
2 wk after | ||
|
Oregano
Origanum vulgare
|
1 – 15 Apr
|
6-8 wk |
27 May
|
1 wk after |
15 Jun
|
3 wk after |
|
Parsley
Petroselinum crispum
|
11 – 25 Mar
|
6-8 wk |
6 May
|
2 wk before |
17 May
|
1 wk before |
|
Rosemary
Salvia rosmarinus
Fleece
|
26 Feb – 26 Mar
|
10-14 wk |
4 Jun
|
2 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
|
9 – 16 Jun
|
3-4 wk |
7 Jul
|
7 wk after | ||
|
Cornflower
Centaurea cyanus
|
6 May
|
2 wk before |
17 May
|
1 wk before | ||
|
Statice
Limonium sinuatum
Greenhouse
|
3 – 17 Apr
|
8-10 wk |
12 Jun
|
3 wk after | ||
|
Sweet William
Dianthus barbatus
|
11 – 25 Mar
|
6-8 wk |
6 May
|
2 wk before |
29 May
|
1 wk after |
|
Snow-on-the-mountain
Euphorbia marginata
Greenhouse
|
17 Apr – 1 May
|
6-8 wk |
12 Jun
|
3 wk after |
18 Jun
|
4 wk after |
|
Dahlia
Dahlia × pinnata
Fleece
|
24 Apr – 8 May
|
6-8 wk |
19 Jun
|
4 wk after | ||
|
Dahlia (tubers)
Dahlia × pinnata
|
8 May – 5 Jun
|
4-8 wk |
3 Jul
|
6 wk after |
15 Jun
|
3 wk after |
|
Foxglove
Digitalis purpurea
|
25 Feb – 11 Mar
|
8-10 wk |
6 May
|
2 wk before |
3 Jun
|
1 wk after |
|
Busy lizzie
Impatiens walleriana
Fleece
|
14 Apr – 12 May
|
8-12 wk |
7 Jul
|
7 wk after | ||
|
Creeping zinnia
Sanvitalia procumbens
Fleece
|
30 Apr – 14 May
|
6-8 wk |
25 Jun
|
5 wk after | ||
|
Hyacinth bean
Dolichos lablab
Season too short
|
26 May – 9 Jun
|
4-6 wk |
7 Jul
|
7 wk after | ||
|
Chinese lantern
Physalis alkekengi
Fleece
|
26 Mar – 9 Apr
|
8-10 wk |
4 Jun
|
2 wk after | ||
|
Love in a mist
Nigella damascena
|
17 May
|
1 wk before | ||||
|
Strawflower
Xerochrysum bracteatum
Greenhouse
|
17 Apr – 1 May
|
6-8 wk |
12 Jun
|
3 wk after |
18 Jun
|
4 wk after |
|
Tall verbena
Verbena bonariensis
Fleece
|
12 Mar – 9 Apr
|
8-12 wk |
4 Jun
|
2 wk after | ||
|
Cardoon
Cynara cardunculus
Season too short
|
20 Mar – 17 Apr
|
8-12 wk |
12 Jun
|
3 wk after | ||
|
Regal-foxtail
Ptilotus nobilis
Season too short
|
2 – 30 Apr
|
8-12 wk |
25 Jun
|
5 wk after | ||
|
Globe amaranth
Gomphrena globosa
Season too short
|
30 Apr – 14 May
|
6-8 wk |
25 Jun
|
5 wk after | ||
|
Corn poppy
Papaver rhoeas
|
17 May
|
1 wk before | ||||
|
Snapdragon
Antirrhinum majus
|
19 Feb – 19 Mar
|
8-12 wk |
14 May
|
1 wk before |
29 May
|
1 wk after |
|
Flossflower
Ageratum houstonianum
Season too short
|
16 – 30 Apr
|
8-10 wk |
25 Jun
|
5 wk after | ||
|
Sweet pea
Lathyrus odoratus
|
11 Mar – 1 Apr
|
5-8 wk |
6 May
|
2 wk before | ||
|
Stock
Matthiola incana
|
19 Mar – 2 Apr
|
6-8 wk |
14 May
|
1 wk before |
3 Jun
|
1 wk after |
|
Wormwood
Artemisia absinthium
|
11 – 25 Mar
|
6-8 wk |
6 May
|
2 wk before |
3 Jun
|
1 wk after |
|
Mexican sunflower
Tithonia rotundifolia
Season too short
|
14 – 28 May
|
4-6 wk |
25 Jun
|
5 wk after | ||
|
Pansy
Viola × wittrockiana
|
16 Feb – 2 Mar
|
8-10 wk |
27 Apr
|
4 wk before |
29 May
|
1 wk after |
|
Petunia
Petunia
Greenhouse
|
20 Mar – 17 Apr
|
8-12 wk |
12 Jun
|
3 wk after | ||
|
Scabious
Scabiosa atropurpurea
Fleece
|
9 – 23 Apr
|
6-8 wk |
4 Jun
|
2 wk after |
11 Jun
|
3 wk after |
|
Zinnia
Zinnia elegans
Greenhouse
|
1 – 15 May
|
4-6 wk |
12 Jun
|
3 wk after | ||
|
Common morning glory
Ipomoea purpurea
Greenhouse
|
21 May – 4 Jun
|
3-5 wk |
25 Jun
|
5 wk after | ||
|
Cosmos
Cosmos bipinnatus
Greenhouse
|
1 – 15 May
|
4-6 wk |
12 Jun
|
3 wk after |
31 May
|
1 wk after |
|
Scarlet milkweed
Asclepias curassavica
Season too short
|
14 Apr – 12 May
|
8-12 wk |
7 Jul
|
7 wk after | ||
|
Bee balm
Monarda didyma
|
26 Feb – 26 Mar
|
8-12 wk |
21 May
|
Vid frost |
15 Jun
|
3 wk after |
|
Yarrow
Achillea millefolium
|
11 – 25 Mar
|
6-8 wk |
6 May
|
2 wk before |
3 Jun
|
1 wk after |
|
Safflower
Carthamus tinctorius
|
6 May
|
2 wk before |
17 May
|
1 wk before | ||
|
Iceland poppy
Papaver nudicaule
|
2 – 16 Mar
|
6-8 wk |
27 Apr
|
4 wk before |
13 May
|
2 wk before |
|
Bishop's flower
Ammi majus
|
20 Apr – 4 May
|
4-6 wk |
1 Jun
|
1 wk after |
3 Jun
|
1 wk after |
|
Drumsticks
Pycnosorus globosus
Season too short
|
2 – 16 Apr
|
10-12 wk |
25 Jun
|
5 wk after | ||
|
Sunflower
Helianthus annuus
Greenhouse
|
15 – 22 May
|
3-4 wk |
12 Jun
|
3 wk after |
20 May
|
|
|
China aster
Callistephus chinensis
Greenhouse
|
17 Apr – 1 May
|
6-8 wk |
12 Jun
|
3 wk after |
31 May
|
1 wk after |
|
Annual phlox
Phlox drummondii
|
1 – 15 May
|
6-8 wk |
26 Jun
|
5 wk after |
1 Jul
|
5 wk after |
|
Hollyhock
Alcea rosea
|
11 – 25 Mar
|
6-8 wk |
6 May
|
2 wk before |
3 Jun
|
1 wk after |
|
Delphinium
Delphinium elatum
|
15 Mar – 12 Apr
|
8-12 wk |
7 Jun
|
2 wk after |
15 Jun
|
3 wk after |
|
African marigold
Tagetes erecta
Greenhouse
|
17 Apr – 1 May
|
6-8 wk |
12 Jun
|
3 wk after | ||
|
Black-eyed Susan
Rudbeckia hirta
|
25 Apr – 9 May
|
6-8 wk |
20 Jun
|
4 wk after |
1 Jul
|
5 wk after |
|
Woodland sage
Salvia nemorosa
|
18 Mar – 1 Apr
|
8-10 wk |
27 May
|
1 wk after |
15 Jun
|
3 wk after |
|
Black-eyed susan vine
Thunbergia alata
Season too short
|
16 Apr – 14 May
|
6-10 wk |
25 Jun
|
5 wk after | ||
|
California goldenpoppy
Eschscholzia californica
|
17 May
|
1 wk before | ||||
|
Painted tongue
Salpiglossis sinuata
Greenhouse
|
3 – 17 Apr
|
8-10 wk |
12 Jun
|
3 wk after | ||
|
Water forget-me-not
Myosotis scorpioides
|
11 – 25 Mar
|
6-8 wk |
6 May
|
2 wk before |
3 Jun
|
1 wk after |
Current date
Soon
Date passed