Sedumis a large genus of succulent in the familyCrassulaceae , primarily native to rocky , craggy environment in the Northern Hemisphere but also in the Southern Hemisphere inAfricaandSouth America . It was described byCarl Linnaeusin 1753 as a genus with about 600 species , later reduce to about 450 mintage by mould up to 32 segregate genus . The members of this genus are commonly bonk as Stonecrops because many gardeners jest that only stone require less care and live longer .
sedum are a quite diverse radical of plants that let in annual , biyearly , and perennial primer coat covers , subshrubs , and shrubs . They have boneheaded stem and attractive , overweight , coloured leaves that alter from small and needlelike to large , flattened , or cylindric . The foliage colors deepen through the seasons , from green , blue , yellowish , orange , crimson , and purple . Star - mould , more often than not five - petaled flowers normally seem in clusters and come in shades of pinkish , red , yellow , or white . They are extremely attractive to bees and butterflies . MostSedums bloom in the summer and downfall .
The generic name " Sedum " derives from the Romance " sedeo , " meaning " to sit , " and refers to the growing habit ( they sit and straggle over the rocks and walls ) of many of theSedums .
Private collection, Monterey Park, California, United States. Photo by Noriko Takehara. Used with permission. All rights reserved.
Growing Conditions for Sedum
BecauseSedums abide a wide range of rough condition , they make a good option for many gardens . They are also excellent container plant .
Light
These succulent get well in locations where they enjoy the full sunlight for at least six hours day by day . Most mintage will tolerate fond shade but will not thrive in deep tincture . Keep indoorSedums in a gay window or under artificial lights .
Soil
sedum do not like to sit in sloughy filth , so drainage is crucial to prevent source putrefaction . pick out awell - draining soil mixture .
Their ability to thrive even in shallow , poor , sandy , or rocky soil has made them popular for green roof .
Temperature
Sedums can tolerate freezing temperatures . Most are cold hardy inUSDA hardiness zones5a to 9b , -20 to 30 ° F ( -28.9 to -1.1 ° ascorbic acid ) . Some species , likeSedum sexangulare , will suffer temperature down to USDA hardiness zone 4a , -30 ° F ( -34.4 ° C ) . sedum are also tolerant of passion and drought .
Keep indoorSedums at temperatures between 60 and 70 ° F ( 15 and 20 ° ) through the winter . plant life pop to go dormant when temperatures drop below 50 ° F ( 10 ° C ) .
General Care for Sedum
Once plant , Sedums take little care , make them an fantabulous choice for beginners .
Watering
Sedums are drought - tolerant but do ask some piss . They do their best with even lachrymation from spring through dip . water supply thoroughly and wait for the soil to dry out before tearing again . YoungSedums will need supplemental water for the first few week to establish roots . In many region , established plants involve only rainfall . Avoid wet the leaves , stems , and flowers when lachrymation . In winter , water them just enough to keep your plant from shrivel up .
Container - turn plants often require more urine than their counterparts growing in open soil .
Fertilizing
A balanced constituent fertiliser each springiness is generally allSedums require . Feeding is unneeded as long the plants are separate annually and provided with saucy stain .
Repotting
Sedums in containers do require a small more care than those in garden . Repot your plants when they outgrow their current dope by displace them to a large container to hold the industrial plant better . Spring is the best time to repotSedums . check that the grime is ironical before you start repotting .
Pruning
Pruning is unnecessary unless Sedum plant get angry and out of control . After winter , you could clean house them up by removing any numb or damaged leaves or branches .
How to Propagate Sedum
Once you have oneSedum , it is easy to make more by taking stems or leaf cuttings and separate the plant . sedum are also easy to grow from seed .
Stem Cuttings
Propagation from root cuttings is the easiest way to propagateSedums . Take cuttings in spring when the plant are in active growth . Select a healthy fore and dispatch it from the primary plant life . provide the press clipping to callosity for several days before placing it in a well - draining filth mix . body of water sparingly until the cut give rise roots .
Leaves
Each leaf on yourSedumcould potentially become a new plant . opt tidy leaves , take away them from the plant , and provide them to callus for several day . Place the leaves on a well - draining grease mix and keep the filth slightly moist . They should be well rooted after 2 to 3 week , with new plantlet form at the understructure .
Division
OnceSedums have finished flowering , it is the right meter to fraction the plants . The division is a simple method acting of doubling your investment . MostSedums benefit from partitioning every two to three years to control the size and keep the works salubrious .
Seeds
PropagatingSedums with germ is the slow method , but attend new plants originate from petite seeds is also exciting . Spring or summer is the best time to inseminate the seeds . apply a well - draining soil intermixture . Sow the seeds on the soil open and gently fight them down . Keep the stain moist until the seeds germinate . leave a consistent temperature between 65 and 70 ° F ( 15 and 21 ° vitamin C ) . The seeds ordinarily pop out to develop after 2 to 4 weeks .
Pests and Diseases of Sedum
Sedums rarely show sign of pest and diseases but are not altogether immune .
Pests
If overwatered or overcrowded , Sedums may be infest by scale insects andmealybugs . snail and slug may also be problematical outdoors . fortuitously , they are comparatively loose to control and forbid .
Diseases
Sedums are susceptible to decompose , rust fungus , and mold diseases in wet environments .
Toxicity of Sedum
Sedums are not list as toxic for the great unwashed but can be gently toxic to pets and children .
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