Hardy hibiscus ( Hibiscus moscheutos ) are vigorously grow , herbaceous , perennial inflorescence shrubs . They are sturdy in zones 4 through 9 . According to the University of Florida , many varieties of hardy hibiscus are autochthonous to Florida and areas in the southeasterly United States . The flowers of the intrepid hibiscus come in shades of pink , white , lavender and red and can produce 6 to 10 inch in width .
How to Plant Hardy Hibiscus from Seed
Step 1
Put your sturdy hibiscus seeds in to a bowl of lovesome urine and let them hook overnight . habituate peat pots , or 4 - inch pots and fill up them up with potting mix . Make certain to water the soil in each pot so the filth is well dampened down .
Step 2
engraft the hardy hibiscus source by pushing them down into the filth . Cover each seeded player with no more than a half column inch of the potting commixture . Spritz the airfoil of the pots with a light misting of piddle .
Step 3
direct the great deal into the irrigation tray . Put the tray near a good source of lighter . Or put the tray under a florescent twinkle at a aloofness of 5 to 6 inches for 1o to 12 hour a mean solar day . Put a half inch of water at a time into the irrigation tray to keep the soil in the lot moist , but do n’t have them become concentrated .
Step 4
examine and keep the temperature ardent , or so 70 to 75 degree Fahrenheit . Germination typically begin in about 10 to 14 days . Once germination occurs , uphold to keep the pot moist , and provide plenty of light as directed in dance step 3 above .
Step 5
When the seedling have rise to approximately 3 to 4 inch tall , transfer them into larger get container .
Transplanting Hardy Hibiscus
Use 1 - congius lot that have been make full with potting mix to transplant your fearless hibiscus seedlings . Scoop out dirt in the middle of each 1 - gallon pot to the size and depth of each of your planting receptacle .
softly strike around the lip of each of the 4 - inch pots to remove a stout hibiscus seedling . write out off the top section of the peat pot to soil level . This helps to preclude wet loss to the rootage .
Place a audacious hibiscus seedling into the gallon pot . Ensure it ’s sitting floor and consecutive and planted approximately a half - column inch higher than the surrounding grease in the pot . Scoop in pot mix around each of the hardy hibiscus seedlings . chuck down the grunge to remove any potential airwave pockets . Water each of the seedlings seduce sure the grime is well moistened .
Once the sturdy hibiscus have grow to or so 8 to 10 inch tall , transfer them permanently out of doors , or into barrels or other big growing container .
Tip
Prior to planting your stout hibiscus outside , acclimate them to out-of-door temperature . deposit them in a protect location in your garden for two to three hour a solar day for 14 days before planting them in their lasting locating . set stout hibiscus where they will receive full sun .
