Apr, May, Jun
At its best:
Jul, Aug, Sep
Cover the bottom of the container with crocks, to cover the drainage holes, then fill it two-thirds with compost.
Add slow-release fertiliser granules and mix them into the compost with your hands.
Plant the begonia first, at the back of the container, then the spider plants in front of it. Squeeze the busy Lizzie plants in whereever there is space. Cover with more compost and firm in well.
Water the container well and allow to drain before placing the container in its final position.