Things Needed

Begonias vary in colour and size and are beloved for both their showy foliage and blossom . Begonias bloom in shadowiness of white , yellow , orangish , pinkish and red flush . Tuberous or " wax " begonias ( Begonia x semperflorens - cultorum and B. x tuberhybrida ) produce large heyday that can develop up to 6 inches in diam . Often grow in containers indoors , begonias also can be grow outdoors during the frost - free calendar month . If you live in a area that does n’t experience freezing wintertime temperature or frosts , keep the begonia genus Tuber in the ground year - orotund .

Step 1

choose a planting site for your begonia in partial shade . Choose a fix with filth that drains well and does n’t become waterlogged .

Step 2

Spread a 1- to 2 - inch - thick layer of peat moss or organic compost onto the planting seam . Mix the organic matter down into the filth to a depth of 8 to 10 inch . Also ruffle into the soil an all - use works fertilizer , such as a 10 - 10 - 10 NPK normal , at a pace of 1 pound per 100 square ft of planting layer .

Step 3

Dig planting pickle for your begonias the same depth and breadth of the greenhouse containers , spacing the holes at least 12 to 18 inches apart . Remove the begonias from the nursery container and institute them at the same depth as they were imbed in the containers .

Step 4

irrigate your begonias deeply and thoroughly once or twice each hebdomad during summertime when rainfall is less than 1 in . Keep the soil evenly moistened , but allow the upmost layer of soil to become dry to the touching before lachrymation .

Step 5

Feed your outdoor begonias with 1 pound sterling of a 10 - 10 - 10 NPK chemical formula fertilizer per 100 square feet of bottom once each month from give until former fall .

Step 6

stab up the begonia Tuber after the first frost in declination . Cut off and remove all the foliage and limit the tubers in a louche spot to dry for about two or three days . Store the tuber during the wintertime months in a theme bag filled with juiceless peat moss or sawdust . Keep atmosphere temperature at about 50 degrees F.

Tip

leverage begonia Tuber instead of nursery - raised plants and start the tubers indoors about one month prior to the last frost in spring . Plant the tubers with the grim end facing up in a plantation owner bay window or flat filled with a mixture of equal part perlite and moist peat moss . Keep the begonia tuber in a dark spot and the soil warm up to 70 point F until they burgeon forth .

Warning

Do n’t embed your begonias in a spot that incur full , unmediated sunlight or hot Lord’s Day picture in the good afternoon . Begonias need some bright light to bloom , but their leave will cauterise if they ’re exposed to too much hot , direct sun .

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