‘ Alba ’ is a perennial with alternate linear , grey - green leaves , upper leave being more minute . The bloom are bear on stem . Each stalk bear singular , sometimes partner off , broadly , bell - shaped , pendant , white flowers , strongly checkered with purplish - pinko , up to 1 3/4 inches long . full for naturalise in dope . The large , skunky - smelling medulla oblongata is rodent - repellant , and is very succeptible to bulb rot if improperly salt away . For dear solution , plant bulb on its side , at a depth 4 times the diam of the bulb . water supply moderately while in growth , but reduce to almost dry when bulb is sleeping . For container plants , repot yearly in fresh territory . Second year and older flora should be fertilize monthly with half strong suit fertilizer .
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Characteristics
Requirements
Plant Care
Fertilizing
Light
Watering
Planting
A week to 10 days before planting , impart 2 to 4 inches of of age manure or compost and work into the planting site to amend fertility and increase body of water memory and drainage . If soil constitution is debile , a stratum of topsoil should be considered as well . No matter if your soil is sand or clay , it can be ameliorate by adding the same thing : constitutive issue . The more , the better ; make deeply into the territory . ready beds to an 18 inch cryptical for perennials . This will seem like a howling amount of work now , but will greatly pay off later . Besides , this is not something that is easily done by and by , once plants have been establish . How - to : Planting BulbsPlant bulbsat a depth that is three time their elevation , and at least 1 - 1/2 bulb - breadth apart . shape a fiddling off-white meal fertilizer into the bottom of your hole , and then place the incandescent lamp vertical in the hollow . The more pointed end is almost always the top . If you have trouble telling which is the top , look for grounds of where a root or roots were last year . If in question , plant them sideways . Fill in with grunge lightly , making trusted there are no rock or clods that would block the bulb ’s stem turn . When embed a great number of bulbs , dig out an area to the specified profoundness , locate medulla oblongata and replace grime . This see that flat coat has been in good order prepared and bulb are evenly space .
implant bulbs in natural drifts rather that stately rows : bulbs can fail or be wipe out , leaving holes in a formal arrangement , or will shift with freeze and thawing . If you have trouble with gophers or squirrels eating your bulbs , try out sprinkling red-faced pepper in the maw , covering the bulbs with chicken - telegram , beleaguer bulbs with tart shards of crushed rock or other substance , or planting rodent - repelling bulbs likeFritillarianearby . How - to : get up ContainersContainersare excellent when used as an decorative characteristic , a planting choice when there is lilliputian or no grunge to institute in , or for plant life that require a soil type not find in the garden or when soil drainage in the garden is deficient . If growing more than one flora in a container , verify that all have like cultural requirements . Choose a container that is thick and great enough to allow solution exploitation and growth as well as proportional balance between the fully developed plant and the container . found large containers in the home you intend them to stay . All container should have drain cakehole . A mesh cover , crack clay can pieces(crock ) or a newspaper publisher java filter placed over the hole will keep soil from washing out . The potting soil you pick out should be an appropriate mixing for the plants you have chosen . Quality soils ( or soil - less medias ) absorb moisture readily and evenly when cockeyed . If H2O runs off grunge upon initial wetting , this is an index number that your grease may not be as good as you think .
Prior to filling a container with soil , wet pot soil in the bag or place in a bathtub or barrow so that it is equally moist . meet container about midway full or to a stratum that will allow for plants , when planted , to be just below the rim of the lot . Rootballs should be level with stain agate line when project is complete . Water well . How - to : Planting PerennialsDetermine appropriate perennials for your garden by turn over sunshine and spook through the day , vulnerability , water essential , clime , soil makeup , seasonal color desired , and status of other garden plants and tree diagram .
The best times to plant are spring and fall , when grime is feasible and out of peril of icing . tumble plantings have the advantage that roots can develop and not have to vie with developing top outgrowth as in the spring . Spring is more worthy for perennials that dislike blotto conditions or for colder area , provide full establishment before first winter . Planting in summer or wintertime is not advisable for most plants , unless planting a more established sized plant .
To plant container - farm plants : Prepare plant holes with appropriate depth and outer space between . Water the plant soundly and allow the supererogatory body of water drain before carefully removing from the container . Carefully tease apart the root ball and place the plant in the hollow , working soil around the root word as you fill . If the industrial plant is extremely root bound , separate roots with fingers . A few slits made with a pocket knife are okay , but should be kept to a minimum . proceed filling in filth and water thoroughly , protecting from direct sun until stable .
To institute bare - root plants : plant life as soon as possible after purchase . organize worthy planting holes , spread tooth root and work soil among rootage as you fill in . Water well and protect from verbatim sun until unchanging .
To plant seedling : A number of perennials raise self - sown seedlings that can be transpose . You may also start your own seedling seam for transplant . Prepare suitable planting hole , spacing appropriately for plant life growing . Gently lift the seedling and as much fence in soil as potential with your garden trowel , and replant it straightaway , firming soil with fingertip and water well . Shade from lineal sunshine and piss on a regular basis until unchanging . How - to : Plant BulbsIt ’s time to plant bulbs .
Problems
Prevention and Control : Plant resistant varieties and bring home the bacon maximum air circulation . clean house up all detritus , specially around plants that have had a job . Do not irrigate from overhead and water only during the day so that plants will have enough time to dry before night . go for a antimycotic agent label for rust fungus on your industrial plant . Fungi : Leaf SpotsLeaf spots are due to fungi or bacterium . Brown or disastrous spots and patches may be either ragged or circular , with a water soaked or yellow - edged show . Insects , rainfall , dirty garden puppet , or even people can serve its spread .
Prevention and Control : Remove infect leaves when the flora is wry . Leaves that collect around the base of the plant should be raked up and disposed of . Avoid overhead irrigation if possible ; water should be directed at soil spirit level . For fungous leaf spots , employ a recommended fungicide according to label directions .
