Citronella plants are a type of pelargonium ... Yellowing leaves can be a sign of overwatering, she adds. 'One yellow leaf here and there is no cause for concern, but if many leaves start ...

Here’s what does and doesn’t work. Gimmicky repellents don’t work Citronella has been regarded as a “natural” mosquito repellent. But there’s no indication that citronella candles ...