Sempervivum globiferumsubsp.allionii(Jord . & Fourr . ) ' t Hart & B.Bleij
Rollers , Roller
Diopogon allionii , Diopogon arenariussubsp.allionii , Diopogon hirtussubsp.allionii , Jovibarba allionii , Jovibarba globiferasubsp.allionii , Jovibarba hirtasubsp.allionii , Sempervivum allionii
Photo viapinterest.com
menage : CrassulaceaeSubfamily : SedoideaeTribe : SedeaeSubtribe : SedinaeGenus : Sempervivum
Sempervivum globiferumsubsp.allioniiis aboriginal to the southwesternAlps(FranceandItaly ) .
Sempervivum globiferumsubsp.allionii , formerly do it asJovibarba globiferasubsp.allionii , is a cunning small succulent that forms hemispherical rosette of pale green to almost yellow leaf , often with ruddy - brown tips . The rosette grow up to 1.6 column inch ( 4 cm ) in diam , produce legion round offsets that are lightly attached to delicate stolons and easily roll away from the mother rosette to put down roots . Leaves are sarcoid , finely hairy , lance - shaped , and curved . They are up to 0.6 in ( 1.5 cm ) retentive and 0.2 inches ( 0.5 cm ) wide .
Photo via kallima.sk
The efflorescence are up to 0.4 inch ( 1 cm ) in diam , with six wan green - chicken or chickenhearted petals , and appear in clusters on leafy , up to 6 inches ( 15 centimetre ) grandiloquent stalks in summer . Offsets survive the mother rose window that dies after flowering .
USDA hardiness zones4a to 10b : from −30 ° F ( −34.4 ° C ) to 40 ° F ( +4.4 ° C ) .
Sempervivums are not unmanageable to grow , leave they are not waterlogged and killed from surplus tearing . They can be easily grown out of doors and in container , and they remove the name " Houseleeks " from their tendency to take root on the roofs of business firm . After the mother flora flowers , it will of course pop off , but the flora has likely produced many offsets that will go on to grow by this time . These are excellent for cold windows . Sempervivumearned their popular name , " Hen and Chicks , " from their growing use . The mother plant , or hen , sends off numerous runner , clustering around her alkali like chick . These offsets can be well repot , or the plants can be left to form a clunking mat .
Photo viabiolib.cz
Repot as needed , preferably during the warm time of year . To repot a succulent , ensure the soil is dry before repotting , then gently remove the pot . Knock away the former soil from the roots , removing any decayed or bushed roots . handle any cuts with a fungicide . Place the plant in its fresh batch and backfill it with potting grease , spreading the roots out as you repot . provide the plant ironical for a week or so , then begin to water lightly to reduce the risk of root bunkum .
watch more atHow to farm and handle for Sempervivum .
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Photo viaeunis.eea.europa.eu
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