Portulaca has several metal money . Grandiflora is a moss rose chase one-year . Portulaca oleracea is used in landscaping and is an cosmetic reading of purslane . The two are similar as they both come from the purslane family . Both may have different physical characteristics and care necessity but both can be bothered by diseases and pests .
Characteristics
The portulaca grandiflora is a multibranched annual with semimoist fore and leaves . It reaches about 6 inches tall with a 12 - inch bedcover . The stems are reddish and the leaves are vivid green , broad and risque . They are an column inch long and point at the tips . The flowers are roselike and come in bright colors .
The portulaca oleracea or Yubi summer pleasure is a skilful choice for landscapes where it is very spicy . It requires sterile soil with just air circulation and an absorption rate between 5 and 15 percent . It comes in a variety of colors .
Botrytis
Botrytis blight or grey mould is a fungus disease that touch on the portulaca oleracea . There are many species of the fungus botrytis , which is the cause of the blight . Favorable condition for the infection are nerveless , rainy springs and outstandingly cool summers . gray-haired mold can be quite damaging if these conditions continue for several days . The disease can feign leaves , stems , heyday , seed or any part of the flora except the origin . Brown fleck and greyish spore of dead tissue form on the plant . The well defense is to manage by inspection and good hygiene . fleet or blighted flowers , leaves or full plants should be removed and put in the refuse or burned .
antifungal sprays can also help protect from infections . These should be applied in the outpouring . There are many fungicides and they change depending on the type of works being treated . The label contains software information as well as any precautions .
Root and Stem Rot
Another disease that affects the portulaca oleracea is origin and radical rot . Either too much water or drought can cause wretched tooth root health in landscape flora . There are also fungi in the soil that can taint origin and cause stem rot . If major rootage are affected , the plant life can pass . Poor theme health will seem as dull leaf color ; the leaves may become chickenhearted . The diminutive feeder etymon are missing on sick plants . decayed root will become brown and mushy .
If the plant is already infect there are fungicides that can be apply but bar measures work well with this disease . The plants need well - drained soil , not to be over - watered and not fertilized if too hot .
Aphids
Portulaca grandiflora and oleracea are both bothered by aphids . Aphids attack a kind of garden and landscape plants . They are typically establish assembly on young shoot and leaves . They rarely shoot down a flora , but in tumid quantities they can remove large amounts of sap , which reduces the wholeheartedness of the plant and can result in scrubby increment . Leaves often become loop , gather and yellowed . Many aphids suck out more works sap than they can use . The excess sap is make out as " honeydew . "
Aphid Control
controller can be as rude as predators that prey on aphid or an insecticidal atomizer , which is a mixture of laundry soap and water . Otherwise , control can be chemical in the var. of insecticides . stop your lawn and garden center for insecticides that will do away with aphids .