No flowers on agapanthus

QuestionsNo flowers on agapanthus
Marie Daly Staff asked 11 years ago

I bought 2 Agapanthus plants at a garden centre 4 years ago and I planted them in garden and had 1 flower on each the 1st year but only had green leaves and no flowers since,could you tell me reason for this and what I should do to get flowers on them as they are lovely plants.