In the arc of an Irish gardening year, May is the month of magical things. The first rose. The first swallow. The first properly hot day. The first beech tree in full leaf. The first sighting of wisteria in magnificent lilac bloom, draping itself languidly against a high, sunny wall. As nature flashes its brilliant feathers, it’s also our last real opportunity before summer finally arrives to make a substantial difference to our gardens or allotments, whether that’s filling them with fast-growing annuals to provide plenty of homegrown produce for the months ahead, planting up spectacular summer containers, or fine-tuning flower borders for maximum impact. With all of this in mind, here’s a handy little to-do list to help you stay on course.