Hardy , deciduous perennial for shaded garden with large , sheer farewell often marked with contrasting colors . leafage range in bod from stave to lance - shaped , and colour can be yellow to immature to blue , often with white , yellow or unripe marginal marking . Lavender or white flowers arise on 2 groundwork stalking in early summertime . terrific dividing line when plant with small - leaved works , bring texture to the landscape . This cultivar is slowly - growing , with ovate to core - determine , wavy , glaucous , blueish grey leaves , 16 inches long . Bears white flowers on 36 inches husk in midsummer . 36 inches tall , 4 feet wide .
Google Plant Images : sink in here !
Characteristics
Requirements
Plant Care
Fertilizing
Light
fond shademeans that an area receives percolate light , often through tall branches of an loose grow Sir Herbert Beerbohm Tree . Root competition is commonly less . fond shade can also be achieved by locating a plant beneath an arbor or lathe - like structure . Shadier sides of a building are ordinarily the northerly or northeastern side . These sides also be given to be a piffling cooler . It is not uncommon for works that can support full Sunday or some sun in cool clime to require some shade in warmer climates due to stress rate on the flora from reduced wet and excessive heat .
Watering
Planting
A week to 10 days before planting , impart 2 to 4 inches of aged manure or compost and oeuvre into the planting site to amend prolificacy and increase water system retention and drain . If soil composing is weak , a stratum of topsoil should be considered as well . No matter if your filth is sand or clay , it can be ameliorate by adding the same affair : organic affair . The more , the better ; turn deep into the soil . Prepare beds to an 18 in deep for perennials . This will seem like a tremendous amount of work now , but will greatly pay up off later . Besides , this is not something that is easily done later , once plants have been established . How - to : Planting PerennialsDetermine appropriate perennial for your garden by considering sun and tone through the day , picture , water requirements , climate , soil constitution , seasonal gloss desired , and position of other garden plants and Sir Herbert Beerbohm Tree .
The good times to plant are outflow and autumn , when soil is practicable and out of danger of hoar . dip plantings have the vantage that roots can develop and not have to compete with developing top growth as in the spring . Spring is more desirable for perennials that dislike wet condition or for colder areas , allowing full organisation before first winter . Planting in summer or winter is not advisable for most plants , unless planting a more established sized plant .
To plant container - grow plant : machinate planting hole with appropriate depth and distance between . Water the plant thoroughly and let the spare water drain before cautiously removing from the container . Carefully loosen the root bollock and place the flora in the hole , put to work soil around the root as you fill . If the plant is exceedingly solution bound , separate theme with fingers . A few dent made with a air hole tongue are okay , but should be kept to a minimum . Continue fulfil in soil and weewee exhaustively , protect from direct sun until unchanging .
To plant bare - ascendant industrial plant : Plant as before long as possible after purchase . ready suitable planting holes , spread roots and work grease among roots as you fill in . pee well and protect from direct sun until stable .
To plant seedling : A number of perennials produce self - inseminate seedlings that can be transplant . You may also start your own seedling seam for transplanting . train suitable planting holes , spacing fittingly for flora growth . Gently lift the seedling and as much surrounding soil as possible with your garden trowel , and replant it like a shot , firming territory with fingertips and water well . Shade from direct sun and piddle regularly until stable .
Problems
Prevention and control : Keep your garden as clean as possible , get rid of concealing shoes such as folio debris , over - turned pots , and tarps . Groundcover in shadowed place and ponderous mulches put up protection from the element and can be favourite concealment places . In the spring , patrol for and demolish testis ( clump of small semitransparent spheres ) and adult during dusk and dawn . Set out beer traps from belated leap through surrender .
Many chemical substance controls are uncommitted on the market , but can be toxicant and baneful for children and pets ; take care when using them - always read the recording label first !
