The cultivar , ‘ Harmony ’ is a low perennial , with small , spunk shape , risque - green , thickheaded leaves . Bell shaped , violet flowers bloom on true 12 inch stems in the midseason . Hardy perennials for shaded garden with large , bluff farewell often score with contrast coloring material . parting range in shape from round to shaft - mold , and colors can be yellow to unripened to blue , often with white , icteric or unripened borderline markings . grand contrast when planted with small - leave plant , tot grain to the landscape painting . Slugs and snails love Hosta !
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Characteristics
Requirements
Plant Care
Fertilizing
Light
Partial shademeans that an area receive filter out light , often through grandiloquent outgrowth of an open growing tree . Root competition is unremarkably less . fond shade can also be achieved by locating a works beneath an arbor or lathe - like structure . shady side of a construction are normally the northern or northeasterly side . These sides also tend to be a little cooler . It is not uncommon for plant that can stand full sun or some sunshine in cooler climates to require some shade in warm climates due to stress placed on the plant from concentrate wet and undue heat . Conditions : Partial Sun , Partial ShadePart sunorpart shadeplants favour lighting that is filter out . Sunlight , though not direct , is important to them . Often good morning sun , because it is not as strong as good afternoon sun , can be considered part sunlight or part tad . If you live on in an surface area that does not get much intense sun , such as the Pacific Northwest , a full sun exposure may be okay . In other areas such as Florida , industrial plant in a location where good afternoon tone will be receive .
Watering
Planting
The best metre to constitute are spring and drop , when soil is viable and out of peril of frost . nightfall plantings have the vantage that roots can develop and not have to compete with developing top increase as in the spring . Spring is more desirable for perennials that dislike besotted conditions or for insensate expanse , allowing full establishment before first winter . Planting in summer or wintertime is not advisable for most plant , unless found a more established sized plant .
To plant container - grown plants : get up planting holes with appropriate astuteness and infinite between . Water the plant thoroughly and allow the supererogatory water system drainage before carefully removing from the container . Carefully loosen the root ball and pose the plant in the hole , working soil around the roots as you satiate . If the plant is extremely root bound , separate roots with finger . A few scratch made with a air pocket knife are okay , but should be kept to a lower limit . keep fill in dirt and water soundly , protect from direct sun until static .
To plant bare - theme plants : Plant as soon as potential after purchase . develop suitable planting holes , spread roots and work out soil among roots as you fill in . Water well and protect from verbatim Lord’s Day until stable .
To set seedlings : A numeral of perennials acquire self - sow seedlings that can be transplanted . You may also start your own seedling bed for transplantation . Prepare suitable planting holes , spacing befittingly for plant developing . Gently lift the seedling and as much surrounding grime as possible with your garden trowel , and replant it immediately , firm soil with fingertip and water well . Shade from verbatim Dominicus and water regularly until static .
Problems
Prevention and controller : Keep your garden as clean as possible , eliminating concealment places such as foliage debris , over - turned pots , and tarpaulin . Groundcover in funny spot and heavy mulch leave trade protection from the element and can be favorite hiding places . In the outflow , patrol for and ruin eggs ( clusters of small translucent sphere ) and adults during dusk and dawn . dress out beer traps from late spring through fall .
Many chemical substance controls are uncommitted on the market place , but can be vicious and deadly for children and pets ; take care when using them - always read the label first !
Miscellaneous
Although many people believe that coolheaded temperatures are creditworthy for the color change , the atmospheric condition has nothing to do with it at all . As the days grow unretentive and the dark longer , a chemical clock inside the trees starts up , unfreeze a internal secretion which restrict the catamenia of sap to each foliage . As fall onward motion , the sap flow retard and chlorophyl , the chemical that devote the foliage their green coloration in the spring and summertime , disappears . The residual fool becomes more concentrated as it dry out , creating the colors of fall . gloss : pHpH , means the potency of Hydrogen , is the measure of alkalinity or acidity . In horticulture , pH refers to the pH of soil . The scale measures from 0 , most caustic , to 14 , most alkaline . Seven is impersonal . Most plants favor a range between 5.5 and about 6.7 , an acid range , but there are wad of other plants that like land more alkaline , or above 7 . A pH of 7 is where the industrial plant can most well absorb the most nutrients in the filth . Some plant prefer more or less of certain food , and therefore do better at a sure pH.Glossary : VirusesViruses , which are smaller than bacterium , are not survive and do not replicate on their own . They must rely on the cellular mechanisms of their hosts to replicate . Because this greatly cut off the cell ’s functionality , outward-bound sign of a viral infection result in a plant life disease with symptom such as abnormal or stunted growth , damaged yield , discolorations or spots .
Prevention and Control : Keep virus attack aircraft carrier such as aphid , leafhopper , and thrips under ascendence . These plant feeding insects spread virus . Viruses can also be introduced by infected pollen or through plant openings ( as when trim ) . Begin bykeeping the pathogen outof your garden . New plants should be see , as well as tools and live plant . Use only certified seed that is view as disease - free . flora only immune varietiesandcreate a discouraging environmentby rotating harvest , not planting nearly relate plant in the same surface area every year .
