Home»Cactus - Succulents»Sempervivum
Sempervivumarachnoideum [ sem - per - VEE - vum , a - rak - NOY - dee - um ] is a specie of blossom plants in the family Crassulaceae originating from Europe , the Alps , Carpathians , and the Apennines .
The name or the genus translates to ‘ always awake spider WWW . ’
Photo Credit: Instagram @heikemueller
This translation is a complete representation of the succulent as it ’s an evergreen perennial , grow a lusterlessness of fleshy green or reddish - green stem canker with white cobweb - like hair at the top .
vernacular gens include :
Sempervivum Arachnoideum Care
Size and Growth
Sempervivum arachnoideum cobweb is a low - develop succulent touch a height of about 3 ” in .
Each little potato appraise about 1 ” – 1.5 ” in in diam , whereas the entire industrial plant spreads or so 8 ” – 12 ” inches wide .
The female parent rosette , know as the Hen , spreads in a circular pattern by growing horizontal stems in every direction .
These stalk produce new rosette called start or chicks .
Each new rosette becomes independent of the female parent rose window by develop its own root organisation before detaching itself from the connecting runner .
Cobweb biddy and dame are relatively fast - growing succulent , but it is monocarpic , which means it dies after flower .
However , this does not affect the overall peach of the industrial plant as there are several offsets to replace the dead rosettes and meet any gaps created .
Flowering and Fragrance
Sempervivum arachnoideum bloom excessively from mid to former summertime when fancy pinkish flowers dominate over the unforesightful , heavy foliage .
The Hen rosette produces a thick pinkish - crimson anthesis stalk bearing a star - mold flower with bright pinkish petals .
‘ Cebenese ’ has a webbed rosette that does very well in cold climate , even bury under snow ! It grows well alfresco and has pink edges .
Some diversity produce pale yellow flower instead of the usual pink blooms .
The starry flowers growing on tight clusters of rosettes valuate about half an inch wide .
They develop in monotone cymes on minute stems reach up to 5 ” column inch high .
Lighting Requirements and Temperature
Like most intrepid succulent , Sempervivums require full sun but can do well in partial light wraith as long as it receives sufficient Sunday exposure every 24-hour interval .
It is hardy in USDA hardiness zone 5 to 8 and uprise ripe in the south and Mae West - facing face .
To determine if a plant life is a sufficiently stale fearless , the USDA created numbered zone indicating wintertime low temperatures ; the dispirited the zone telephone number , the colder the winter .
Cobweb sedum is cold hardy , and tolerates temperatures down to -25 ° degrees Fahrenheit ( -32 ° C ) .
Watering and Feeding
The good practice for tearing cobweb biddy and dame is to employ the ‘ soak and dry ’ method acting .
Water the plant sufficiently and permit the dirt dry out out totally on this drouth tolerant plant before water it again .
Chicks Sempervivum arachnoideum require to be watered sporadically in the flowering time of year and once in a while during the winter months .
The plant does n’t require eating , but repotting it in well - draining succulent potting soil containing compost mixed with a ho-hum - release fertiliser assure a retentive and healthy flora life .
Soil and Transplanting
Arachnoideum is a scummy - care but resilient succulent and performs well in a wide reach of climates .
It is quick to conform to local term , although it prefers well - drained and sandlike ground types . When planting in pots practice a container with drainage trap and succulent soil mix .
The idealistic soil pH should be between 6 to 8 . For good results , grow Sempervivum arachnoideum in full Lord’s Day in well - enfeeble grease , preferably in containers with added horticultural gritrock to aid drain .
More on making a well drainedsucculent potting premix .
Grooming and Maintenance
Once establish , S. arachnoideum hen and chicks require small to no criminal maintenance .
Its stringy root system of rules holds the soil in place even when uprise in upright plantings .
At the ending of the flowering time of year , the plant needs to be deadheaded .
The matured and spend rosettes and efflorescence should be cautiously removed so as to make way for newfangled ones to grow .
How To Propagate Cobweb Sempervivum?
The Cebenese succulent is propagated by tooth root runner or seeds sown in spring .
The ideal way of propagation is through pups and offsets . If given right care , Sempervivum arachnoideum flourish attractively at a fast pace .
It is not suitable for indoor plantation unless keep in a smirch where it receive verbatim sunlight for at least 6 hour a 24-hour interval .
To propagate a new works , gently remove the dame or babe rosette grow near the main plant ( biddy ) .
Carefully transfer it to the desired location and press the soil slenderly to control the baby stem canker in piazza .
Arachnoideum Sempervivum Pests or Diseases
Sempervivum arachnoideum is resistive to most of the common garden pest and disease .
However , it is susceptible to rust , solution putrefaction , vine weevil , and leaf rot .
Cobweb houseleek is screw to appeal butterflies . When planting these evergreen plant charmers , be prepared to receive fluttering beauties into your garden .
Cobweb succulent is secure to grow in house and full sun gardens .
Although it is not an comestible plant , Cobweb succulent(hens and bird ) is not poisonousand will not cause any harm if ingested by pets or humans .
No toxicity has been reported for this succulent , but it is likely to have sickness , emesis , and diarrhea if ingest well .
Sempervivum Arachnoideum Hens and Chicks Uses
heavy immature rosettes adorned with white hair and distinct pink efflorescence . The arachnoideum Sempervivum is an first-class choice for wry and stony places such as rock gardens , crevice gardens , and trough gardens .
employ it to decorate the cracks in dry rock walls and plant it in front of garden seam and border to give the place a speck of uniqueness .
Sempervivum arachnoideum provides salutary ground cover when engraft closely together in large telephone number .
This variety is a must - have for Mediterranean gardens and is perfect for edge plantations , be it in garden beds , troughs , or even container .
Plant Arachnoideum hens and chicks separately in small clay pots using well - drained soil and place them in full sun or on the windowsill for a bedazzle display or use to fill up Sempervivum rampart , mosaic , and topiary .
Pair it with other standardised smorgasbord to make a truly arresting succulent collection .
