Prometheum aizoon(Fenzl ) ' t Hart
Chaloupkaea aizoon , Cotyledon aizoon , Rosularia aizoon , Rosularia pallida , Rosularia tauricola , Sedum chrysanthumsubsp.aizoon , Sedum chrysanthumvar.aizoon , Umbilicus aizoon , Umbilicus pallidus
Family : CrassulaceaeSubfamily : SempervivoideaeTribe : SedeaeGenus : Prometheum
Photo byZáhrada u mamy
Prometheum aizoonis native toTurkeyandArmenia .
Prometheum aizoon , formerly live asRosularia aizoon , is asucculent plantthat forms semi - spherical rosette of densely glandular - hairy leaf . The russet scab can achieve a diam of 1.2 column inch ( 3 atomic number 96 ) and produce set-back , work a small , dense thud over time . The leaves are oblong to narrowly elliptic , sometimes spatulate , and have a rounded apex . They are fresh to blue - gullible and ocher and papery when dry .
The flowers are white , broadly funnel - shaped or opening star - similar , dark sulfur to golden - yellow with concolorous or rarely purplish venation . In summer , they seem in clustering on up to 4 column inch ( 10 atomic number 96 ) tall theme .
Photo byZáhrada u mamy
USDA hardiness zone7a to 9b : from 0 ° F ( −17.8 ° C ) to 30 ° F ( −1.1 ° C ) .
Whether produce outside or in , these works are good to forget about . Too much aid by nervous nurseryman will kill the plant . When grown outdoors in a wet environment , ensure the soil is sandlike and well - draining . If you are n’t careful , your plant life will turn into shitty mush . Mix native territory with sand , if necessary . A received commercial-grade cactus and succulent soil mix knead well when grown indoors . In the result of an insalubrious plant , the first thing to examine is your watering habits .
The most common problem is ascendent rot due tooverwatering . If the soil is too wet , do n’t hope it will safely dry out if you do n’t irrigate it for a while . This plant is considerably grow outdoors , and if you live in an sphere where winter temperatures seldom go below -10 ° F ( -23 ° C ) , this is the unspoilt forRosularia .
When potted , these plants are very susceptible to vine weevil . They are often used as bedding or ground cover .
See more atHow to spring up and Care for Rosularia .
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Photo byMojmír Pavelka
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