What to do now

Timing is everything in gardening — for best results. But there is some leeway. In this section, Garden.ie offers accurate horticultural advice reminders on the main groups of plants under Irish conditions, week after week.

  • Trees, Shrubs and Roses
  • Flowers
  • Lawn
  • Fruit, Vegetables and Herbs
  • Greenhouse and House Plants

Greenhouse and House Plants

  • Make sure to water and feed all greenhouse plants well during the coming weeks to maintain vigorous growth during the longest days of the summer.
  • Ventilate well during damp weather.
  • Watch for pest build-up.
  • Continue training and taking side-shoots off tomato plants and twist tomato, melon and cucumber plants up strings.
  • Ease off watering tomato plants as they set their first truss of fruit.

Fruit, Vegetables and Herbs

  • Water vegetable seedlings if they need it.
  • Thin out and transplant vegetables that have reached suitable size, and control weeds early.
  • Plant out savoy cabbage and other winter varieties.
  • If there is warm wet wether, it is potato blight weather and potatoes should be sprayed.

Lawn

  • The weather can be changeable in early summer and from now, it will be easier to keep lawns mowed but regular mowing should be kept up.
  • The lawn will look neater and be easier to mow.
  • Apply some lawn fertilizer if the grass looks yellowish and pale.

Flowers

  • There is still plenty of time to plant up pots and containers and bedding in beds and borders.
  • Be sure to control weeds among bedding plants after rain …? weeds will take away from the planting if they are allowed to make growth.
  • Water regularly and feed container plants.
  • Stake perennial flowers that need it, if you have time.

Trees, Shrubs and Roses

  • Check tree lupins, birch, Japanese maples and honeysuckle for aphids, which can cause severe die-back of these plants.
  • Roses are beginning to flower – all the early kinds of climbers and ramblers will be already in bloom and the bush roses in beds start a little later.
  • Continue to spray roses against blackspot disease if the foliage is wet for spells longer than 12 hours.
  • Continue to tie in the new shoots of climbing roses so that they will be in the correct position for training later.