October in the garden

October is a magical time for gardening on Tamborine Mountain. 

As spring peaks, the mountain’s rich volcanic soil and cooler, high-altitude climate offer a perfect window to completely refresh your landscape before the intense summer heat sets in.

Vegetables, flowers and shrubs to plant

October is your final opportunity to establish a diverse summer vegetable patch. 

Sow heat-loving crops like tomatoes, capsicums, cucumbers, and eggplants directly into your fertile garden beds. 

You can also plant continuous-harvest staples such as salad greens, beetroot, silver beet, zucchini, and climbing beans for a highly productive kitchen garden.

For structural shrubs. plant bird-attracting native Bottlebrush (Callistemon), Grevillia and hardy Lilly Pilly (Syzygium) for excellent privacy screening and hedging. 

If you want vibrant, exotic foliage, introduce tropical Cordylines or colourful Hibiscus. 

It is also an ideal time to plant evergreen fruit trees like citrus and avocados, ensuring they receive deep watering to establish strong root networks.

To fill your formal garden beds with striking spring and summer colour, plant beautiful flowering annuals and perennials. 

Popular choices like roses, zinnias, dahlias, and salvias thrive spectacularly in the mountain’s climate.

Garden jobs

With rapid spring growth comes plenty of outdoor maintenance. Prioritise these key tasks this month to keep your property thriving:

  • Mulch generously: Apply a thick layer of organic mulch to insulate the soil, restrict invasive weed growth, and conserve precious moisture ahead of hotter months.
  • Prune spring bloomers: Give hedges a tidy trim and prune spring-flowering shrubs like May bushes or early roses immediately after their flowers fade.
  • Feed and fertilise: Top-dress your vegetable beds with rich compost and apply a slow-release fertiliser to lawns and fruit trees to fuel summer growth.
  • Pest management: Monitor fresh shoots for sap-sucking pests like aphids and gently manage them using natural horticultural oils.

By balancing rich seasonal planting with proactive soil care, your mountain paradise will flourish beautifully all season long.

Sources: The Diggers Club Subtropical Garden Guide, Tamborine Mountain Garden Club, Qld October Garden Diary and Richgro Gardening Australia.