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It can be strong to propagate Impatiens from seed , but it can be done . To do so , you ’ll want systematically warm soil and ample visible radiation for germination .
If you could keep your soil temperature at 75 ° degrees Fahrenheit temperature , you should do well . Failure to do so will cause fungus trouble .

If you could set up the correct conditions , your Impatiens seed should sprout within a week . In some cases , a little more time is necessitate .
Related : rise Impatiens in Pots
12 Steps To Sow Impatiens Seed Successfully
1 . arrange up a tray or seed flat of well - aerated , desexualize land mix .
2 . Smooth the grunge mixto story it and tamp it thinly to make it firm .
3 . Use hot water of close to 100 ° degrees Fahrenheitor higher and drizzle the soil good . Wait about an hour and water again with hot piss .

4 . Allow the grease to coolenough that you could touch it well . However , it should still be somewhat warm .
5 . Sow your Impatiens germ lightlyover the surface of the soil . About 4 – 6 seeds per hearty inch are good .
6 . Press the seeds into the mixture thinly , but do not overcompensate the seeds . Remember that they need light for germination .
7 . Use plastic wrapto cut across your germination tray light .
8 . Put the tray on a bottom heat sourceto keep the soil at the right temperature .
Remember that you want to keep your soil at a coherent temperature of 75 ° to 78 ° degrees Fahrenheit . Never allow it to become hotter than 85 ° degrees Fahrenheit .
gibe ofttimes because you will be cross the soil with plastic to keep the humidness in , and it will also keep the heat in . It ’s easy for the soil to become too raging .
9 . Place the trayin an area where it will get collateral , bright spark . They can also be stated under fluorescent lights .
10 . fog the soil surface dailyand allow air to go around under the plastic for a little while each day . Keep the ground more or less moist , never soggy .
11 . After the semen germinateand start out to grow , you should keep temperatures at a reproducible 65 ° to 70 ° degrees Fahrenheit . Walleriana source will spud within two weeks . However , it can take as long as a calendar month for New Guinea seeds to germinate .
When Should You Start Impatiens Seeds Indoors?
unlike varieties need different sum of fourth dimension . For the New Guinea cultivar , you should start your seeds a secure three months before you ’re ready to set your seedlings outdoors . Walleriana can be quick to plant out of doors in 2 - 1/2 months after the risk of frost has passed .