August

In The Flower Garden This August

August is a beautiful and busy time in the flower garden. Here are some top tips to keep your garden looking its best this month: 

 🌸 1. Deadhead Regularly 

  • Why: Encourages more flowers and keeps the garden tidy.
  • What to deadhead: Roses, dahlias, cosmos, rudbeckias, geraniums, delphiniums. 

 

💧 2. Water Wisely 

  • Early morning or evening is best.
  • Use a soaker hose or water directly at the base of plants to reduce evaporation and avoid mildew.
  • Focus on containers and newly planted areas which dry out fastest.

 

🌱 3. Keep Weeding 

  • Warm weather = fast weed growth. 
  • Regular weeding prevents them competing with your flowers for water and nutrients. 

 

✂️ 4. Prune Summer-Flowering Shrubs 

  • Prune lavender once it’s finished blooming—cut back to the green growth but avoid old wood.
  • Trim wisteria (summer prune): cut whippy side shoots back to 5 or 6 buds.

 

🍂 5. Prepare for Autumn 

  • Start planting spring-flowering bulbs like crocuses, daffodils, and hyacinths. 
  • Consider buying bulbs now while stocks are good. 

 

🌻 6. Feed and Mulch 

  • Feed containers weekly with liquid feed (tomato feed works well for flowers too). 
  • Top up mulch to conserve moisture and suppress weeds. 

 

🐞 7. Look After Wildlife 

  • Leave some seed heads (e.g. echinacea, sunflowers) for birds. 
  • Keep bird baths topped up and clean. 

 

🌾 8. Divide Irises 

  • August is ideal for dividing bearded irises after flowering. 
  • Replant rhizomes so they sit just above the soil to bake in the sun. 

 

🌿 9. Take Cuttings 

  • Take softwood or semi-ripe cuttings from salvias, pelargoniums, fuchsias, and penstemons to propagate for next year. 

 

🌤️ 10. Enjoy the Garden! 

  • Sit and enjoy your hard work—late summer evenings are some of the best in the garden. 

 

This Month's Key Tips
  • Deahhead flowering plants regularly.
  • Keep ponds and water features topped up.
  • Watering - particularly containers and new plants, preferably with recycled water or stored rainwater.
  • Harvest vegetables regularly as they become ready to promote new growth.