The bearded iris (Iris germanica), is one of the most popular irises to grow. Bearing sword-like foliage and flamboyant blooms from May to June, it makes a striking addition to hot sunny borders. Each bloom is made up of large outer and inner petals, known as ruffs and falls, respectively. Bearded iris are so called because of the hairs growing along the centre of the falls.
How to grow bearded irisGrow bearded iris in moist but well-drained soil in full sun. Make sure the rhizome us sitting above soil level and gets sun for most of the day – this will ensure it flowers reliably. Divide clumps every three years to prevent congestion.
In this short video, iris expert Claire Austin shares her top tips for growing bearded irises, including how to divide them and how to deal with snails.
More on growing irises:
10 bearded irises to grow Five of the best reticulate irises Iris sibirica to grow Where to plant bearded irisBearded iris enjoy a position of full sun. Avoid crowding them with other plants as the rhizome needs to be backed by the sun to encourage flowers. For this reason you often find a bed dedicated to just iris.
They’ll grow well in a neutral, well-drained soil. A south-facing border with the protection of wall is ideal.
How to plant bearded irisBearded iris can be planted in autumn or spring. If you’ve bought potted plants, make sure they’re planted at the same depth as they were in the pot. If purchased as a bare rhizome, soak the rhizome in water for a few minutes before planting.
If planting in a poorly-drained soil, dig in some horticultural grit to improve drainage. Plant so the top of the rhizome is just above the soil surface. Position the rhizome facing south if possible. Water plants in well.
In this
Read more on gardenersworld.com