Things Needed
Tip
Grow lights may be used to add on innate light for germination of tuberous begonia . If using spyglass to cut across the sprouting container , withdraw and wipe away compression from the interior at least once per Clarence Shepard Day Jr. . This will prevent water droplet from dripping and damaging the frail begonia seeds .
Warning
Never give up tuberous begonias to become waterlogged or mildew and decompose can develop .
grow tuberous begonias from ejaculate takes a little more effort than beginning with started plants or tubers . However , if started in winter , the plants will honor you with with child , colorful blossom the following summertime . Tuberous begonias are prized for their flowers , which can be single or twofold and come in colors of white , yellowed , orangish , pinkish and red . Seeds are typically available in garden center or through semen catalogs yr - rotund . Start tuberous begonia seed indoors in December or January for summertime blooming .
Step 1
contribute 1 column inch of unfertile seed - starting mixture to a shallow growing container and add body of water to wash . The mixture should not be wet or torpid . Allow it to drain soundly after watering and before planting the seed for good results .
Step 2
Scatter the tiny seeds across the aerofoil of the soil , but do not seek to underwrite them with soil . plow the container with open glass or plastic , or identify the integral container into a zipper - lock plastic purse to hold moisture .
Step 3
Place the covered container in an area where it will have at least 14 time of day of collateral sunlight each solar day .
Step 4
Keep the temperature of the tuberous begonia come at 65 to 70 degrees Fahrenheit at all times . sprouting will take position in seven to 10 day . Remove the covering or launch the plastic bag for a few hours each twenty-four hour period to aerate the seed . Make certain to re - extend before swarthiness falls .
Step 5
Remove the credit card or glass cover completely two days after the tuberous begonia seeds have germinated . Continue provide 14 time of day of light per day for an extra three week , until true leaves begin to mould .
Step 6
irrigate the dirt once per calendar week from the bottom to keep the dirt consistently moist while the industrial plant are developing .
Step 7
graft the tuberous begonia seedling to pocket-sized seedling flowerpot replete with sterile seed - start mixing once they ’ve extend to 3 to 4 inch in acme . infinite plants at least 2 inch asunder in the pots , or allow each plant its own container for better results . low temperatures to 65 degree Fahrenheit during the day and 55 grade Fahrenheit at night .
Step 8
Feed the tuberous begonia seedling with a dilute liquid fertiliser a few days after transplanting to encourage emergence . pertain to the producer ’s instruction and apply the fertilizer diluted to 1/4 full strength to prevent leaf or source sunburn of the tender seedlings . piss thoroughly before and after coating .
Step 9
transplant the tuberous begonias outdoors when all risk of frost has passed and the nighttime temperatures are above 50 degree Fahrenheit . Choose a planting website with well - drained soil and indirect sunlight for most of the Clarence Day . Do not imbed in full sun or full spectre . outer space plants 8 to 12 inches apart .
Step 10
Water tuberous begonia once per workweek to keep the filth consistently moist , but only on weeks that do not receive rain . provender once per calendar month with an all - purpose peak fertilizer grant to the manufacturer ’s directions . Pinch back heyday buds that occur in early spring , but allow any buds that work in early summer to remain .
References
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