Gauteng Smallholder November 2015 | Page 22

POISONOUS PLANTS The springtime killer in your field L ivestock owners need to be on the lookout for a highly toxic plant known as gifblaar, Dichapetalum cymosum, which is responsible for 10% of cattle deaths in Gauteng. And donkeys, goats and sheep also fall prey. Apparently horses are less Bright green foliage appears attractive amid the still-brown grass of early spring vulnerable to it. The plant is found particularly in the Pretoria and Magaliesberg regions. The livestock are more likely to eat this plant from midAugust to the end of November and then again in autumn (beginning of March to the end of May.) This is because it is attractive greenery before the grass has benefitted from spring rains or Gifblaar, Dichapetalum cymosum 20 www.sasmallholder.co.za by the end of summer when grazing is decreasing. The symptoms of poisoning can be seen after the animal has drunk water or milk or it has exerted itself. These may appear within six to twelve hours after ingestion Continued on page 22