Keep your eye out for the iris borer, the most destructive insect pest of iris. The big white worms burrow into the rhizomes, damaging both rhizomes and leaves. Destroy iris borer caterpillars ...

While the Chelsea Flower Show may have passed, this week we’re celebrating its plant of the Year 2023 – Agapanthus ‘Black Jack’.

Rhizomes travel underground and new pips spring up, often choking out flower beds and the lawn.If your lily of the valley bed has gotten out of bounds, you may want to consider some control ...

You either love agapanthus or you hate it, probably because it refuses to flower for you! Now why is that I wonder? The answer is not to grow these plants in the shade.

The Asian transplants, brought to North America in the late 1800s, have become so widespread that many mistake them for native species despite their foreign roots.

If the rhizomes are somewhat covered with mulch, uncover them to help improve air circulation. If the rhizomes are too deep, they can be divided, making sure not to plant too deeply.