Thursday, December 19, 2013

Aphids pest that afflict house plants

Pest that  afflict house plants insect are not as  great a problem to plants indoors as they are outdoors, but they can be brought into the house  on new plants. For this reason, keep new plants  isolated for a week or two before adding them to  a group, especially one in a terrarium.

 If insect appear on established plant, place the plants in quarantine   to keep pest from spreading. Most insect can be washed off with soapy water or swabbed away. Serious infestations required chemicals, but be careful to follow the directions on the labels.

Aphids

aphids
pest house plant
These common plant lice are about ½ inch  long and may be green, red , pink, yellow, brown or black. They congregate on soft young  tips or the undersides of leaves. Aphids suck out  a plant’s juices,  stunt new growth and cause foliage to pale,  curl and die. They also secrete a shiny sticky substance, honeydew, that becomes a host to unattractive sooty black mold.

Method’s of control

Pick off and crush any visible aphids, then wash the plant-either dunk it upside down into warm soapy  water or  swab leaves and stems with a soft soapy cloth. Rinse the foliage with clear tepid water. For serious infestations apply rote none or pyre thrum, or take the plant outdoors  or to a well-ventilated area and  spray with malathion. When the spray dries, rinse leaves with clear water.