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Good day to harden off Overcast and 13°. Acclimatise seedlings to outdoor conditions
Today Partly cloudy Max 13° Min Precip. 0 mm Tomorrow Cloudy Max 11° Min Precip. 2.7 mm Last 24 h Max 15° Min Precip. 0 mm Last spring frost Date 20 May In 11 d Daylight Today 17.1 h Under 10 h 10 Oct

This week

9 May–10 May

Sow indoors

Scarlet milkweed Black-eyed susan vine Pinnate dahlia (tubers) Beetroot Swiss Chard Common zinnia Garden cosmos Globe amaranth

Harden off

Shallot (bulbs) Alpine delphinium Bee balm Bishop's flower Broccoli Cauliflower Common thyme Curly Kale Foxglove Garden pansy Garden pea Hollyhock Iceland poppy Lemon balm Lettuce Onion Oregano Ornamental Kale Palm Kale Parsley Red Cabbage Savoy Cabbage Snapdragon Spearmint Spinach Stock Sweet William Sweet pea Water forget-me-not White Cabbage Wild chives Wood sage Wormwood Yarrow

Direct sow

Spinach

Weather

Max: 13° Min: Frost: None Precipitation: 2.7 mm
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Annual phlox Bishop's flower Broccoli Red Cabbage Savoy Cabbage White Cabbage Pinnate dahlia Shallot (bulbs) Garden pea Lettuce Spinach African marigold China aster Creeping zinnia Garden tomato Potato Snow-on-the-mountain Strawflower Busy lizzie Chili pepper Flossflower Regal-foxtail

Sow indoors

Annual phlox Bishop's flower Broccoli Red Cabbage Savoy Cabbage White Cabbage Pinnate dahlia Shallot (bulbs) Garden pea Lettuce Spinach African marigold China aster Creeping zinnia Garden tomato Potato Snow-on-the-mountain Strawflower Busy lizzie Chili pepper Flossflower Regal-foxtail

No worries, you can often start growing later than planned.

Next week

11 May–17 May

Sow indoors

Common Bean Maize Sunflower Basil Mexican sunflower

Harden off

Beetroot Black-eyed Susan Chinese lantern Garden sage Purple-top vervain Rosemary Sweet Scabious Swiss Chard Potato

Transplant

Shallot (bulbs) Onion (sets) Shallot (sets)

Direct sow

Carrot Curly Kale Iceland poppy Palm Kale Shallot (bulbs) Broccoli California goldenpoppy Cauliflower Corn poppy Cornflower Dill Garden pea Lettuce Love in a mist Onion (sets) Ornamental Kale Parsley Safflower Shallot (sets) Wild chives

Weather

Max: 15° Min: Frost: Near Precipitation: 6.1 mm

Frost: In 3 out of 4 years the last frost falls this week, on 15 May.

In 2 weeks

18 May–24 May

Sow indoors

Common morning glory Florence Fennel

Harden off

Annual phlox Pinnate dahlia

Transplant

Bee balm California goldenpoppy Carrot Coriander Corn poppy Cornflower Curly Kale Foxglove Garden pansy Garden pea Hollyhock Iceland poppy Lemon balm Lettuce Love in a mist Onion Ornamental Kale Palm Kale Parsley Safflower Savoy Cabbage Snapdragon Spearmint Spinach Stock Sweet William Sweet pea Water forget-me-not Wild chives Wormwood Yarrow

Transplanting from 9 May possible according to forecast. Calendar shows: 20 May.

Oregano Wood sage

Transplanting from 13 May possible according to forecast. Calendar shows: 20 May.

Bishop's flower

Transplanting from 14 May possible according to forecast. Calendar shows: 20 May.

Alpine delphinium Broccoli Common thyme Red Cabbage White Cabbage

Transplanting from 16 May possible according to forecast. Calendar shows: 20 May.

Cauliflower

Transplanting from 18 May possible according to forecast. Calendar shows: 20 May.

Weather

Max: 21° Min: Frost risk: 0% Precipitation: 0 mm

Frost: In a normal year, the last frost occurs this week, on 20 May.

In 3 weeks

25 May–31 May

Sow indoors

Hyacinth bean Garden cucumber Morning glory Pumpkin

Harden off

African marigold Cardoon China aster Common Bean Common zinnia Creeping zinnia Garden cosmos Garden tomato Maize Painted tongue Petunia Snow-on-the-mountain Statice Strawflower Sunflower Pinnate dahlia (tubers)

Transplant

Beetroot Black-eyed Susan Chinese lantern Garden sage Purple-top vervain Rosemary Sweet Scabious Swiss Chard

Transplanting from 18 May possible according to forecast. Calendar shows: 25 May.

Potato

Direct sow

Garden pansy Potato Snapdragon Sweet William

Weather

Max: 19° Min: Frost risk: 0% Precipitation: 0 mm

Frost: In 1 out of 4 years the last frost falls this week, on 29 May.

In 4 weeks

1 Jun–7 Jun

Transplant

Annual phlox

Transplanting from 19 May possible according to forecast. Calendar shows: 2 Jun.

Pinnate dahlia

Direct sow

Beetroot Bishop's flower Coriander Foxglove Hollyhock Onion Stock Swiss Chard Water forget-me-not Wormwood Yarrow

Weather

Max: 19° Min: Frost risk: 0% Precipitation: 0 mm

The forecast covers 4 days into the week (until 4 Jun).

Frost: In 1 out of 10 years the last frost falls this week, on 6 Jun.

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