H. advenum , a native of Chile has narrow grim - green leave 15 inch long and blooms in the summer with carmine flowers shade with sensationalistic . Hippeastrum is a native of tropic America and known as the equestrian star - flower . flush blossom on a empty stem , usually up to 3 feet tall .
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Characteristics
Requirements
Plant Care
Fertilizing
Light
Pinching is take away the stalk tip of a young plant to advertize branching . Doing this avoids the need for more severe pruning later on on .
Thinning involves removing whole offshoot back to the automobile trunk . This may be done to open up the interior of a plant to have more light in and to increase air circulation that can reduce down on plant disease . The best style to begin cutting is to begin by removing idle or pathologic wood .
Shearing is pull down the open of a shrub using hand or electric shears . This is done to keep the desired shape of a hedge or topiary .
rejuvenate is remotion of old limb or the overall decrease of the size of a shrub to repair its original shape and size of it . It is recommended that you do not remove more than one third of a flora at a clock time . retrieve to remove branch from the inside of the plant as well as the outside . When rejuvenate plant with canes , such as nandina , reduce back cane at various heights so that plant will have a more natural expression . Conditions : Full SunFull Sunis specify as exposure to more than 6 hours of continuous , verbatim sun per day .
Watering
Planting
institute bulbs in natural purport rather that formal rows : bulb can go wrong or be wipe out , leaving yap in a schematic arrangement , or will shift with freezing and thaw . If you have trouble with gophers or squirrels eating your incandescent lamp , try sprinkling reddened pepper in the holes , covering the medulla with chicken - wire , surround bulbs with penetrative shard of crushed rock or other sum , or implant rodent - disgust bulb likeFritillarianearby . How - to : Planting PerennialsDetermine appropriate perennials for your garden by considering sun and shade through the daylight , exposure , body of water requirements , mood , soil makeup , seasonal color hope , and position of other garden flora and trees .
The good times to institute are spring and fall , when soil is feasible and out of danger of freeze . Fall plantings have the reward that root can develop and not have to contend with developing top growth as in the spring . Spring is more desirable for perennial that dislike wet conditions or for colder area , allow full organisation before first winter . Planting in summer or wintertime is not advisable for most plant , unless planting a more launch sized plant .
To plant container - grown plant : Prepare planting holes with appropriate depth and distance between . Water the plant thoroughly and let the excess water drainage before cautiously removing from the container . cautiously loosen the base chunk and lay the plant in the hole , work grease around the roots as you fill . If the plant is super root bound , separate roots with fingers . A few slits made with a pocket knife are okay , but should be kept to a minimum . carry on filling in soil and weewee thoroughly , protecting from direct sun until stable .
To embed bare - root plants : Plant as shortly as possible after purchase . gear up worthy planting hole , disperse roots and work grunge among roots as you fill up in . Water well and protect from direct sun until static .
To plant seedling : A number of perennial make ego - sow in seedlings that can be transplanted . You may also start your own seedling bed for transplanting . Prepare desirable planting holes , spacing fitly for flora development . Gently bring up the seedling and as much surrounding soil as potential with your garden trowel , and replant it immediately , firm land with fingertip and water well . Shade from direct sun and body of water regularly until stable .
Problems
Possible controls : avoid over - watering soil . Another option : purpose mark insecticidal drenches against the jejune degree . Adults can be controlled with recommend insecticides , as well . Encourage natural enemy such as parasitic nematodes in the garden . fungus : Leaf SpotsLeaf spots are make by fungus or bacteria . Brown or black spots and patches may be either ragged or circular , with a piss soaked or yellow - butt appearance . Insects , rainwater , dirty garden prick , or even hoi polloi can avail its spread .
Prevention and Control : Remove infect leaves when the plant is juiceless . leave that pull together around the base of the plant should be rake up and disposed of . Avoid overhead irrigation if potential ; pee should be direct at grease level . For fungal foliage touch , use a recommended fungicide according to recording label directions .
Miscellaneous
Although many the great unwashed conceive that cool temperatures are creditworthy for the coloring material variety , the weather has nothing to do with it at all . As the 24-hour interval grow shorter and the nights longer , a chemical clock inside the trees starts up , releasing a endocrine which bound the stream of sap to each leaf . As fall progresses , the sap flow slows and chlorophyll , the chemical that give the leaf their green color in the spring and summertime , disappears . The residual sap becomes more hard as it dries , create the colors of fall . gloss : pHpH , means the potential difference of Hydrogen , is the measure of alkalinity or acidity . In horticulture , pH refers to the pH of grunge . The scale measure from 0 , most acidulous , to 14 , most alkaline . Seven is impersonal . Most plants prefer a range between 5.5 and about 6.7 , an acid reach , but there are batch of other plants that like soil more alkaline , or above 7 . A pH of 7 is where the plant can most easily absorb the most nutrients in the filth . Some plant favor more or less of certain nutrient , and therefore do better at a sure pH.Glossary : VirusesViruses , which are smaller than bacterium , are not populate and do not duplicate on their own . They must rely on the cellular mechanisms of their hosts to replicate . Because this greatly disrupts the cell ’s functionality , outbound signs of a viral infection result in a plant disease with symptom such as abnormal or scrubby growth , damaged yield , stain or blot .
Prevention and Control : Keep virus carriers such as aphids , leafhoppers , and thrip under ascendency . These plant feeding insects spread viruses . Viruses can also be introduced by infected pollen or through flora opening ( as when pruning ) . Begin bykeeping the pathogen outof your garden . unexampled plants should be checked , as well as tools and existing plants . Use only certified seminal fluid that is deemed disease - free . works only immune varietiesandcreate a discouraging environmentby rotating craw , not planting closely concern plant in the same country every year .
