The cultivar , ‘ Pineapple Poll ’ is a intermediate size perennial with hoary - immature leaves , taper to a point . Bell shaped , lavender flowers bloom on straight , leafy 20 inch stem in the midseason . fearless perennials for shaded garden with declamatory , bold leafage often cross off with contrasting colour . Leaves stray in shape from cycle to lancet - shape , and color can be yellow to green to blue , often with blanched , yellow or green marginal markings . Lavender or white flowers grow on stalks in other summer . fantastic contrast when implant with small - go away flora , add texture to the landscape painting . Slugs and snail erotic love hostas !
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Characteristics
Requirements
Plant Care
Fertilizing
Light
Partial shademeans that an country receives filtered light , often through tall branches of an open grow tree . Root rivalry is usually less . Partial shade can also be achieve by locating a industrial plant beneath an arbor or lathe - like body structure . suspicious sides of a building are normally the northerly or northeastern sides . These sides also tend to be a little tank . It is not rare for plant that can stomach full sun or some sun in cooler clime to require some shade in warmer clime due to strain localise on the flora from quash moisture and excessive hotness . stipulation : Partial Sun , Partial ShadePart sunorpart shadeplants prefer brightness that is filtered . Sunlight , though not direct , is of import to them . Often morning Lord’s Day , because it is not as strong as good afternoon Sunday , can be consider part sun or part shade . If you live in an area that does not get much intense sun , such as the Pacific Northwest , a full Dominicus exposure may be fine . In other areas such as Florida , plant in a location where afternoon shade will be received .
Watering
Planting
The best time to plant are spring and fall , when dirt is workable and out of danger of icing . Fall planting have the vantage that root can develop and not have to compete with developing top growth as in the leaping . Spring is more worthy for perennial that dislike wet shape or for colder area , allowing full establishment before first wintertime . Planting in summer or winter is not advisable for most plants , unless planting a more established sized industrial plant .
To embed container - grown plant : Prepare planting holes with appropriate astuteness and space between . Water the plant thoroughly and let the excess H2O drain before carefully removing from the container . cautiously loose the root ball and place the plant in the maw , work out soil around the roots as you fill . If the plant is extremely root bound , separate root with finger . A few slits made with a pouch tongue are okay , but should be kept to a minimum . Continue filling in ground and water supply exhaustively , protecting from direct sunlight until unchanging .
To plant spare - root plants : flora as soon as possible after purchase . Prepare suited planting holes , propagate base and work grease among solution as you take in . Water well and protect from direct sunlight until stable .
To plant seedlings : A number of perennial grow ego - sow in seedling that can be transplanted . You may also pop out your own seedling bottom for transplantation . Prepare suitable planting holes , spacing appropriately for works growing . Gently lift the seedling and as much surrounding filth as possible with your garden trowel , and replant it immediately , firming soil with fingertips and water system well . Shade from direct sun and urine regularly until stable .
Problems
bar and command : Keep your garden as neat as potential , eliminating concealing places such as leaf debris , over - turn pots , and tarps . Groundcover in funny places and heavy mulches provide protection from the element and can be favorite hiding places . In the saltation , patrol for and put down eggs ( clusters of small semitransparent firmament ) and adult during dusk and morning . put out beer traps from previous spring through fall .
Many chemical controls are available on the market , but can be vicious and mortal for children and pets ; take charge when using them - always read the label first !
Miscellaneous
Although many mass believe that cool temperature are responsible for for the coloration alteration , the weather has nothing to do with it at all . As the days develop short and the night longer , a chemical clock inside the tree bug out up , releasing a hormone which restricts the period of sap to each folio . As fall progresses , the sap menstruum slow and chlorophyll , the chemical that gives the leaves their unripe colouring material in the spring and summer , disappears . The residuary tomfool becomes more concentrated as it dries , create the colors of drop . Glossary : pHpH , means the voltage of Hydrogen , is the measure of alkalinity or sour . In gardening , pH refers to the pH of soil . The scale mensuration from 0 , most acid , to 14 , most alkaline . Seven is electroneutral . Most plants favor a range between 5.5 and about 6.7 , an acid range , but there are plenty of other plants that like soil more alkaline , or above 7 . A pH of 7 is where the industrial plant can most well take up the most nutrients in the soil . Some plants prefer more or less of certain nutrients , and therefore do better at a sealed pH.Glossary : VirusesViruses , which are small than bacteria , are not living and do not replicate on their own . They must swear on the cellular mechanism of their host to copy . Because this greatly disrupt the cadre ’s functionality , outward sign of a viral transmission final result in a plant disease with symptoms such as abnormal or stunted increment , damaged fruit , discolorations or post .
Prevention and Control : Keep computer virus carriers such as aphids , leafhoppers , and thrips under control . These industrial plant alimentation insects spread viruses . computer virus can also be introduce by infected pollen or through plant life opening ( as when pruning ) . Begin bykeeping the pathogen outof your garden . New plants should be checked , as well as tool and existing plant life . apply only certified seed that is take for disease - loose . Plant only resistant varietiesandcreate a discouraging environmentby rotating crops , not planting closely related plants in the same country every year .
