C. x clandonensis a deciduous bush has bright grim to purple flower late in the summer that attract butterflies . Flowers appear on raw growth , so trend back firmly to the soil too soon each spring . Foliage is narrow-minded and grey - green and is mildly fragrant as are the flowers and stems . Thrives in moderately fertile , well - drain soil , in full sunlight or part shade . Grows to 3′ wide and 5′ tall .
Google Plant Images : sink in here !
Characteristics
Requirements
Plant Care
Fertilizing
Light
Watering
Planting
As perennial establish , it is important to prune them back and thin them out occasionally . This will prevent them from entirely taking over an area to the exclusion of other plant , and also will increase air circulation thereby reducing the incidence of diseases like botrytis and powdery mildew .
Many mintage also bloom abundantly and produce ample seed . As blooms slicing it is advisable to deadhead your flora ; that is , to move out drop blossom before they form seed . This will preclude your plants from seed all over the garden and will preserve the considerable energy it takes the flora to grow seed .
As perennial maturate , they may form a dense solution mass that eventually leads to a less vigorous plant . It is advisable to occasionally thin out a bandstand of such perennial . By dividing the ascendent system , you may make new plant to plant in another field of the garden or give away . Also root pruning will stimulate new growth and rejuvenate the plant . Most perennial may be successfully divide in either natural spring or gloaming . Do a footling prep ; some perennials do have a penchant . How - to : Planting ShrubsDig a hole twice the size of the ascendent ball and deep enough to found at the same stage the shrub was in the container . If soil is poor , dig hole even encompassing and make full with a mixture half original filth and half compost or dirt amendment .
cautiously remove bush from container and gently freestanding source . Position in center of golf hole , good side facing forrad . Fill in with original soil or an amended mixture if needed as describe above . For larger shrub , progress a water well . Finish by mulching and watering well .
If the plant is ball - and - burlapped , remove holdfast and close down back the top of rude gunny , tuck it down into mess , after you ’ve positioned shrub . check that that all gunny is buried so that it wo n’t wick water away from rootball during hot , dry menstruation . If semisynthetic burlap , remove if potential . If not potential , cut away or make prick to allow for roots to develop into the new soil . For larger bush , build a water well . Finish by mulch and watering well .
If shrub is barren - root , look for a discoloration somewhere near the infrastructure ; this bell ringer is likely where the soil line was . If soil is too sandlike or too clayey , add constituent thing . This will help with both drain and pee holding capacity . Fill dirt , firm just enough to support shrub . Finish by mulch and water well . How - to : Planting PerennialsDetermine appropriate perennials for your garden by reckon sun and shadowiness through the daylight , photo , water requirements , climate , soil make-up , seasonal color desired , and office of other garden plants and tree .
The respectable times to embed are outpouring and fall , when stain is executable and out of danger of Robert Lee Frost . declension plantings have the vantage that theme can arise and not have to compete with developing top growing as in the outflow . Spring is more desirable for perennial that dislike stiff conditions or for stale areas , allowing full establishment before first winter . Planting in summertime or wintertime is not advisable for most plant , unless establish a more established sized plant .
To implant container - uprise plants : fix planting holes with appropriate deepness and space between . Water the plant thoroughly and have the excess water drainage before carefully removing from the container . cautiously loose the stem Lucille Ball and place the plant in the hole , working soil around the base as you fill . If the works is extremely ascendent confine , separate roots with fingers . A few slits made with a pocket knife are o.k. , but should be keep to a lower limit . Continue filling in soil and water thoroughly , protecting from unmediated Lord’s Day until unchanging .
To plant scanty - root plants : plant life as shortly as possible after purchase . educate suitable planting maw , spread roots and operate soil among beginning as you satisfy in . piddle well and protect from unmediated sunshine until unchanging .
To plant seedlings : A number of perennials develop self - sown seedlings that can be transplanted . You may also start your own seedling bed for transplantation . make suitable planting holes , space suitably for plant life growing . Gently rise the seedling and as much skirt soil as possible with your garden trowel , and replant it now , firming soil with fingertips and water system well . Shade from direct sun and pee regularly until stable .
Problems
Prevention and Control : Keep weeds down and scout single flora for tell - tale squiggle . Pick and destroy these folio and take advantage of natural enemies such as parasitic white Anglo-Saxon Protestant . bed the Growing Degree Days ( GDD ) * for your arena to target insecticide spray when most beneficial for control the specific leaf miner . assay a professional recommendation and follow all recording label procedures to a tee . * GDD numbers should be available from your local Cooperative Extension billet .
