With the month of May we arrive at the zenith of spring, the height of foaming foliage and flower. However, I want to highlight the range of stately garden irises this month that rise up in the border ...

Once separated from its label, the iris becomes unidentified, or a “NoID,” and the Willott Garden team must wait until the flower blooms again to re-identify and label it. Irises prefer full ...

Deadheading is essential. It's surprising how many people do it wrong. Don't just pull off the faded flower. Remove the flower, seed capsule and stem, depending on the kind of plant. Deadheading ...