The delightful genus Viburnum , at home in many gardens , can defy definition with a 10000 of variation from species to species . Species of viburnum can range from fruit to flowering , trees to shrubs , with serrated leaves to lobbed farewell , and can have any miscellany of bud formation . In fact , there may be as many as 250 specie worldwide . circulate viburnum , however , is n’t nearly as unmanageable as essay to delimit this beautiful , decorative works .
Several methods of propagation can be used with genus Viburnum : some easy , some a little more involved . No matter how these plants are take off , growers can be satisfied by seeing their efforts produce blooms and beautiful foliation in just a few long time .
Step 1
Growing genus Viburnum by seeds is an involved and protracted process . genus Viburnum cum can take up to 18 months to bourgeon .
Start the seeds by warm stratifying ( mimicking a warm , summer environment ) for 2 months . To warm stratify , place seeds in wet sand in a plastered plastic bag and keep at 76 to 86 degrees . Next , insensate stratify ( mimicking the wintertime environment ) by placing the sealed travelling bag in a icebox for 3 months , opening the travelling bag once a calendar week to exchange air .
plant life in seeding tray in a cold frame , or cover outdoors . Transfer seedlings to case-by-case lot satisfy with potting ground , then plant in belated spring .
Step 2
Viburnum respond well to broadcast by mean value of softwood cuttings . Richard Jauron , with Iowa State University ’s Department of Horticulture , suggests taking deal press cutting in late May or early June . Cut a segment about 4 to 6 inches , using a sharp tongue .
Remove the lower set of farewell , make a scar region . This scar expanse will be where the unexampled roots form . sneak in the base of the stem past the scar area into perlite or backbone . Keep planting medium well watered and drained . Place a glass jar or formative bag over the cut to prevent red of moisture .
In 6 to 8 weeks , once etymon have organize , remove the protective covering and let sit for 2 solar day , then transfer to dope filled with potting land . Plant in the garden after 2 to 3 weeks .
Step 3
Layering is the round-eyed of all method acting to circulate genus Viburnum . set forth the layering process in the spring , when the plant is lithesome with unexampled ontogeny . choose a low - lying youthful branch and bend it to the background . With a sharp knife , make a 2 - inch lengthwise cut along the underside of the stem .
This nicked domain will be the web site of new root formation . Press the slashed expanse into the ground and hold it in place with a Oliver Stone heavy enough to keep the branch bent . In 6 to 8 weeks , roots will have formed . swerve the offset , leave 12 column inch of stem extending past the novel root formation .
If antecedent have seize clasp of the dirt , apply a clean trowel to hollow around perimeter of new forming solution ball . muckle in container filled with pot stain . transplantation to garden at the end of summer .
Tip
Always utilise clean gardening tools . Sterilize tools in a motley of 10 % bleach to 90 % water system before each exercise .
Warning
Always apply garden puppet , specially knife , in a safe fashion . If your cutting have not rooted after 5 week , pull the cutting out of the land , rearrange , and try again .
