Impatiens are best known as summertime flowering annuals , also admit evergreen perrenials and sub - shrubs grow as yearly . Most have bright flowers and succulent stems . They are tender to frost , intrepid to a minimal temperature of 50F. Prefers sun to partial shade , moist but not wet soil . Can be subject to spider speck and whitefly when grown in greenhouses .
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Characteristics
Requirements
Plant Care
Fertilizing
Light
Watering
Planting
A week to 10 years before planting , add 2 to 4 inches of aged manure or compost and work into the planting situation to better birth rate and increase water memory and drain . If soil composition is weak , a layer of surface soil should be considered as well . No matter if your soil is backbone or the Great Compromiser , it can be improved by adding the same affair : constituent matter . The more , the better ; process deep into the soil . Prepare bed to an 18 in deep for perennials . This will seem like a tremendous amount of study now , but will greatly pay up off later . Besides , this is not something that is well done later , once industrial plant have been established . How - to : Planting and Removing AnnualsWhenplanting annual , set out by preparing the soil . Rototill rotted compost , soil conditioner , pulverized bark , or even detergent builder sandpaper into the exist soil and rake it smooth . yearbook grow quickly , so space them as recommended on plant tag . take plants from their containers or packs mildly , being certain to keep as much soil as you may around the source formal . If the rootball is tight , loosen it a bit by gently separating white , matted roots with your fingers or a pocket knife . Plant at the same depth they were in the container . lightly fill in around the plant , leave accompaniment but not cut off air to the roots . Water the plants well .
Through the season , be sure to fertilize for optimal carrying out . Take peculiar fear to dilute back or completely move out any diseased plants , as soon as you see there is a problem . At the end of the time of year , be sure to take away all plant life and their root balls . run down the seam well to prepare it for the next time of year ’s planting . How - to : prepare ContainersContainersare excellent when used as an ornamental characteristic , a planting alternative when there is little or no grease to set in , or for plants that necessitate a soil type not found in the garden or when land drainage in the garden is inferior . If growing more than one plant in a container , make certain that all have similar cultural prerequisite . Choose a container that is deep and big enough to allow root development and maturation as well as proportional balance between the fully develop works and the container . Plant large container in the place you intend them to persist . All container should have drainage holes . A mesh concealment , conk out corpse pot pieces(crock ) or a paper coffee berry filter placed over the hole will keep land from washing out . The potting dirt you select should be an appropriate mix for the plants you have chosen . Quality soils ( or grunge - less medias ) occupy moisture readily and evenly when wet . If H2O run off soil upon initial wetting , this is an indicator that your filth may not be as good as you think .
Problems
Prevention and Control : Keep Mary Jane down and take away infested plants . wry air seems to decline the trouble , so verify plants are on a regular basis water , especially those preferring high humidity such as tropicals , citrus , or tomatoes . Always check new plants prior to bring them home from the garden center or nursery . Take advantage of natural enemies such as ladybug larvae . If a miticide is recommend by your local garden marrow professional or county Cooperative Extension office , read and follow all recording label directions . decoct your efforts on the undersides of the farewell as that is where wanderer mites generally live . Pest : WhitefliesWhitefliesare small , wing insects that look like flyspeck moths , which attack many types of plants . The flying grownup stage prefers the undersurface of leaves to flow and breed . Whiteflies can multiply chop-chop as a female can lie up to 500 bollock in a lifespan span of 2 calendar month . If a plant is infest with whitefly , you will see a swarm of take flight insect when the plant is disturbed . Whiteflies can counteract a plant , eventually leading to plant expiry if they are not mark off . They can conduct many harmful plant computer virus . They also acquire a scented meaning called honeydew ( covet by ants ) which can lead to an unattractive black surface fungous growth predict sooty mold .
potential controls : keep weeds down ; economic consumption sort in windows to keep them out ; remove overrun plants away from non - infested plants ; use a contemplative mulch ( aluminum enhancer ) under plants ( this repels whiteflies ) ; hole with yellowed sticky cards , use tag pesticides ; encourage natural foeman such as bloodsucking wasps in the garden ; and sometimes a safe steadfast shower of water will wash them off the plant . Pest : AphidsAphids are small , soft - bodied , slow - displace insect that suck fluids from plants . Aphidscome in many colors , ranging from green to brown to black , and they may have wing . They attack a extensive range of plant species causing stunting , twist folio and bud . They can transmit harmful plant viruses with their piercing / suck up mouthparts . Aphids , loosely , are merely a nuisance , since it direct many of them to do serious plant life price . However aphids do produce a mellisonant substance called honeydew ( covet by ants ) which can lead to an untempting black surface growing called jet-black mildew .
Aphids can increase promptly in phone number and each female person can produce up to 250 live nymphs in the grade of a calendar month without mating . Aphids often look when the environs changes - spring & fall . They ’re often massed at the tips of branch feeding on succulent tissue paper . Aphids are draw in to the colour yellow and will often hitchhike on yellow clothing .
Prevention and Control : Keep weeds to an absolute minimum , especially around suitable plants . On comestible , wash off infect area of plant life . Lady bugs and lacewings will feed on aphids in the garden . There are various product - organic and inorganic - that can be used to keep in line aphids . Seek the recommendation of a professional and follow all recording label procedures to a football tee .
