It all part with that " oops " feeling you get when you suddenly realise thatyour favorite weigela shrub — heavy with its adorable , gong - mould bloom — can not stay in its current localisation . Although it ’s easy to blame yourself , remember that backyard architectural plan can switch radically and by chance in the blinking of an middle . Your best bet is to pass that energy mapping out a thrifty scheme for transplanting the wiegela ( Weigela spp.)successfully in late fall or early spring . You ’ll have to start up months before the actual move with beginning pruning .
When to Transplant
Most deciduous shrubs , including weigela , transplantation good inearly bounce or late downfall . actuate a bush during those period causes it the least transplant stress . For fountain graft , waitress until after the territory has thawed but act before the bush has started to bud out . Fall transplantation must happen after the leaves have fall from the plant life but before the ground immobilise . Theexact date stamp varybetween part . For example , experts at theNew York Botanical Gardensuggest that , in that region , transplanting be done between March 15 and May 1 , or Oct. 15 and Dec. 1 , but this schedule wo n’t make for everywhere .
Tip
A goodrule of thumbfor fall planting is to get the transplant into the ground at least four hebdomad before temperature unload below 40 degrees Fahrenheit .
Prune Roots for Compact Rootball
Transplanting isnotoriously difficultfor establish weigela bush because of the manyfeeder rootsthe plant will lose . These are the small ancestor that bring food and water to the shrub . It is only not possible to grasp out a rootball big enough to contain all of a weigela ’s eater root , and the less roots it move around with to its new location , the more stress it experiences .
Root pruningcan service . Root pruning involve clipping the works ’s roots six month before the organ transplant so it arise a compact Modern birdfeeder - beginning system that can move with the plant . You should transplant a weigela in tardy fall or early natural spring , so count back six months and note the particular date for root word pruning . * * Never settle down prune a weigela unless it is dormant . * *
To root prune , apply a sharp spade that has been disinfect and slice up vertically into the undercoat in a dress circle around the plant . The size of this R-2 should be a little number big than the projected size of the rootball to be transplanted , which depends on the height of the plant . A Weigela florida 48 inches mellow requires a root egg 20 inches in diameter and 14 inches deep , so you should take root prune in a circle passably larger than this . It facilitate to draw a circle on the territory before you begin cut into with the jigaboo . The taller the shrub , the larger and deep the rootball must be .
Because weigela is deciduous , you may assure when it ’s torpid because it is fall behind or has lose its leaves . billet thatweigela cultivarsbloom in U.S. Department of Agriculture plant hardiness zone 4 through 8 . If the weigela has been in the same positioning for several years . you may be better off digging a oceanic abyss around the shrub , some 8 inches across-the-board , cutting the roots as you go . When you are done , refill the deep with the extracted soil and water the grease in well .
Warning
If you live in a clime with very moth-eaten winter , be careful to transplant early enough in autumn to give the plant a chance to base its roots before the wintertime get in . Asafer alternativeis to transplant in bound when all fortune of a frost is past .
Digging Out Weigela
Before you lead off digging out the plant , ready its newfangled home . pick out a spot in full sun or fond shade with productive , well - drain soil . apprehend out a muddle several times the size of it of the rootball and mix organic compost into the extracted grease . weewee the bush well .
Mark a north - facing leg and the dirt line on the trunk of the industrial plant . Dig another deep around the tree just outside the root - pruning deep but the same depth . slue the shovel beneath the rootage ball territory at an slant of about 45 degree to cut any etymon attach it to the earth .
The good way to protect the rootball as you transport it is to envelop it in burlap .
Transplanting Shrub
Fill the bottom of the hole with extracted subsoil soil so that , when you set the shrub into it , it will be at the same storey it was implant before . Remove the burlap and set the rootball into the center of the cakehole , making sure tokeep its northward / south orientation the sameas it was before . fulfill in the exterior of the hole with extracted subsoil , conjure it cautiously around the rootball with your fingerbreadth . weewee slowly and thoroughly — at least 1/2 gallon of piss per square foot of grease — to ensconce the undersoil . Finish by sum the top grunge around the rootball , beseech it into place and water again generously .
If you are transplanting more than one weigela , spacethe shrubs at least 12 inches apart .
Do not fertilise the weigela during transplant . You want the bush to put all its zip into ramp up a root system .