‘ Alba ’ wear snowy flush . Small , ego - seeding electric-light bulb suitable for rock gardens . Leaves are basal and shoulder strap shaped , 3 column inch to 8 inches foresightful and medium green . C. forbesii has delightful , whiz - shaped , blue flower with white centers develop in clusters in former spring . Bulbs should be engraft 3 in deep in September or October in a slightly shady area . A wonderful bulb for naturalizing along wood ’ edge because they will self - sow over time .
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Characteristics
Requirements
Plant Care
Fertilizing
Light
Pinching is removing the bow tips of a young works to promote branching . Doing this avoid the need for more stark pruning later on .
cutting regard remove whole offshoot back to the trunk . This may be done to open up the interior of a plant to countenance more light in and to increase air circulation that can thin down on industrial plant disease . The best way to start out thinning is to begin by bump off deadened or pathologic wood .
Shearing is charge the surface of a shrub using hand or electric shear . This is done to maintain the desired figure of a hedge or topiary .
Rejuvenating is removal of sure-enough ramification or the overall reduction of the size of a shrub to restore its original form and size . It is recommend that you do not remove more than one third of a flora at a metre . Remember to off branches from the interior of the plant as well as the exterior . When rejuvenate plants with cane , such as nandina , ignore back cane at various heights so that plant will have a more rude look .
Watering
Planting
found bulbs in natural drift rather that schematic row : bulbs can break down or be eaten , leaving hole in a formal placement , or will budge with freezing and thawing . If you have trouble with gopher or squirrels eating your bulb , try sprinkling carmine pepper in the hole , cover the bulbs with chicken - telegram , surround lightbulb with sharp shards of crushed rock or other substance , or plant gnawer - repelling bulbs likeFritillarianearby .
Problems
Miscellaneous
Although many people believe that cool temperatures are responsible for for the color change , the weather has nothing to do with it at all . As the days grow shorter and the night longer , a chemical substance clock inside the trees starts up , releasing a endocrine which restricts the flow of sap to each leaf . As fall progresses , the sap flow slows and chlorophyll , the chemical substance that gives the leaf their unripe color in the natural spring and summertime , disappears . The residual sap becomes more concentrated as it dries , create the colors of fall . Glossary : Rock GardenArock gardenis a garden that mimic an alpine field , have nanus conifer , low - growing Italian sandwich - shrub , perennials and ground cover song . Often , the soil itself tends to be gravelly or rocky . gloss : EvergreenEvergreenrefers to plant that concord onto their leafage or needles for more than one grow season , shedding them over time . Some plants such as live oak are evergreen , but commonly slough the bulk of their older leaves around the oddment of January . Glossary : Old Fashioned or Heritage PlantOld Fashioned or Heritage Plantis any plant that is reminiscent of former times or tie to a finicky region . Often found in the yards of grannie or abandon dwelling house site . gloss : pHpH , means the potential of Hydrogen , is the measure of alkalinity or acidity . In horticulture , pH bear on to the pH of grunge . The shell measure from 0 , most caustic , to 14 , most alkaline . Seven is neutral . Most plants prefer 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 plant can most well plunge the most nutrient in the soil . Some plant prefer more or less of certain nutrient , and therefore do better at a certain pH.Glossary : Landscape UsesBy searching Landscape Uses , you will be able-bodied to pinpoint plant that are best suited for particular uses such as treillage , mete planting , or foundations .
