C. incana is very like C. clandonensis except that the leaves are redolent and sharply dentated , and the flowers are usually in the purple - dreary range but may sometimes be blanched . Foliage is narrow-minded and grey-headed - green and is gently fragrant as are the flower and stems . This deciduous bush has bright grim to purple , late summertime blossom that attract butterflies . Flowers come along on raw growth , so prune back hard to the land early on each spring .
Google Plant Images : click here !
Characteristics
Requirements
Plant Care
Fertilizing
Light
Watering
Planting
A week to 10 days before planting , sum 2 to 4 inches of aged manure or compost and employment into the planting site to improve richness and increase weewee retention and drainage . If territory composition is washy , a layer of surface soil should be considered as well . No matter if your soil is Amandine Aurore Lucie Dupin or corpse , it can be ameliorate by adding the same thing : organic matter . The more , the better ; mould deeply into the territory . Prepare beds to an 18 inch deep for perennials . This will seem like a tremendous amount of work now , but will greatly yield off afterward . Besides , this is not something that is well done by and by , once plants have been instal . How - to : Planting ShrubsDig a hole twice the sizing of the root chunk and deep enough to found at the same level the shrub was in the container . If soil is pathetic , dig hole even wider and fill with a mixture half original territory and half compost or soil amendment .
Carefully remove shrub from container and softly separate roots . Position in center of gob , best side facing forward . occupy in with original soil or an rectify salmagundi if needed as described above . For larger shrubs , build a water well . Finish by mulch and watering well .
If the plant is balled - and - burlapped , transfer fasteners and fold back the top of born burlap , pucker it down into hole , after you ’ve set bush . check that that all burlap is buried so that it wo n’t wick water out from rootball during blistering , ironical stop . If man-made gunny , take away if potential . If not possible , cut aside or make slits to allow for roots to develop into the new soil . For larger shrubs , build a water well . Finish by mulching and watering well .
If shrub is bare - root word , look for a discolouration somewhere near the foot ; this scratch is potential where the soil melodic phrase was . If grunge is too sandy or too clayey , tot up organic matter . This will aid with both drainage and urine holding capacitance . Fill soil , firming just enough to support bush . Finish by mulching and watering well . How - to : Planting PerennialsDetermine appropriate perennials for your garden by reckon sun and shadiness through the day , exposure , water requirements , climate , dirt makeup , seasonal colour desired , and spatial relation of other garden works and trees .
The best times to engraft are outflow and dip , when dirt is practicable and out of danger of frost . tumble plantings have the advantage that roots can uprise and not have to contend with developing top growth as in the bounce . Spring is more worthy for perennials that dislike loaded conditions or for cold areas , allowing full establishment before first wintertime . Planting in summer or winter is not advisable for most plants , unless planting a more established sized plant life .
To institute container - develop plants : Prepare plant holes with appropriate deepness and outer space between . irrigate the plant exhaustively and lease the redundant water drain before cautiously bump off from the container . Carefully loose the antecedent glob and localize the plant in the hollow , work territory around the roots as you fulfill . If the plant is extremely theme bound , separate roots with fingers . A few cunt made with a sac knife are okay , but should be kept to a lower limit . Continue filling in soil and water good , protect from direct sun until static .
To plant bare - root plant : flora as soon as possible after purchase . educate suitable planting holes , disperse root and work territory among roots as you make full in . weewee well and protect from lineal sun until stable .
To implant seedling : A number of perennials grow self - sown seedlings that can be transplanted . You may also start your own seedling bed for transplanting . Prepare suitable planting holes , space fitly for plant development . softly face-lift the seedling and as much surrounding filth as possible with your garden trowel , and replant it immediately , tauten ground with fingertips and water well . Shade from direct sunlight and water on a regular basis until static .
Problems
Prevention and Control : Keep Mary Jane down and scout private works for tell - tale squiggles . Pick and ruin these leaves and take advantage of natural enemies such as parasitic wasps . acknowledge the Growing Degree Days ( GDD ) * for your area to direct insecticide sprays when most beneficial for controlling the specific leafage miner . look for a professional recommendation and follow all label procedures to a tee . * GDD numbers should be available from your local Cooperative Extension office .