
Get Your Garden Christmas-Ready
December in Adelaide signals the start of the festive season, but it also brings the challenge of keeping your garden and lawn thriving in the scorching summer heat. After a dry and windy November, gardens across the city may be struggling with parched soil and tired plants. Don’t worry, with the right care, your outdoor space can bounce back and be ready to impress for Christmas entertaining.
A Tough November for Gardens
November in Adelaide saw drying winds and little rain, leaving many gardens and lawns stressed from lack of moisture. These conditions, combined with rising temperatures, can make plants wilt and soil harden. But with summer just beginning, it’s not too late to give your garden and lawn the attention they need to recover and thrive through the hottest months.
Hot Weather Care for Your Garden
Adelaide summers are notorious for heatwaves and dry spells, so preparing your garden is key. Here’s how to protect and nurture your plants:
Water Smarter, Not Harder
Consistent and efficient watering is the cornerstone of summer garden care. Water early in the morning or late in the evening when it’s cooler, reducing evaporation and allowing plants to absorb moisture effectively. Focus on deep watering—this means soaking the soil thoroughly once or twice a week rather than shallow watering daily. For garden beds, aim to get water to the root zone, as this encourages strong, deep roots that are better equipped to handle heat stress.
Mulch to Beat the Heat
Mulching is one of the simplest ways to protect your garden from Adelaide’s summer sun. A 5–10 cm layer of organic mulch, such as bark, straw, or pea straw, helps retain soil moisture, regulate temperature, and suppress weeds. Mulching also breaks down over time, adding nutrients to the soil.
Shade When It Counts
Some plants, especially delicate flowers and vegetables, may need extra protection during the hottest part of the day. Temporary shade cloths, umbrellas, or even strategically placed outdoor furniture can save vulnerable plants from sunburn.
Feed Your Plants
The dry, windy weather can deplete your soil of nutrients, leaving plants struggling. Apply a slow-release fertiliser to give your garden a steady supply of nutrients over time. For a quick boost, use a liquid fertiliser on flowering plants and vegetables.
Prune and Deadhead
Trimming back dead or damaged growth helps plants conserve energy and promotes new growth. Remove spent flowers from roses, lavender, and other flowering plants to encourage fresh blooms for Christmas.
Hot Weather Care for Your Lawn
Your lawn needs just as much attention as your garden to stay healthy and green through December’s heat. Here are some tips for lawn care:
Water Deeply
Like your garden, your lawn benefits from deep, infrequent watering. Watering for 20–30 minutes a few times a week helps grass roots grow deeper, making your lawn more resilient to heat. Remember to follow any local water restrictions when setting your watering schedule.
Raise the Mower Blades
Keep your lawn slightly longer in summer by raising your mower blades. Longer grass shades the soil, reduces water loss, and protects roots from the intense sun. Aim for a height of 5–6 cm for most lawn types.
Fertilise Sparingly
Use a slow-release fertiliser to provide steady nutrients without overstimulating growth. Over-fertilising in summer can make your lawn more susceptible to heat stress, so stick to recommended amounts.
Patch Repairs
For bare or patchy areas, overseed with the appropriate lawn seed for your grass type. Keep the soil moist until the new grass is established.
Combat Dry Spots
If you notice areas of your lawn drying out more quickly, consider applying a wetting agent to improve water absorption and retention. This can help prevent the formation of stubborn dry patches.
Preparing for Christmas Entertaining
With Christmas just around the corner, many Adelaide households are getting ready to host outdoor gatherings. A lush, welcoming garden and lawn provide the perfect backdrop for festive celebrations. Here are some quick steps to spruce up your space:
Edge and Tidy Up
Neat edges and clean garden beds give your outdoor area a polished look. Use a spade or edging tool to create crisp lawn borders, and tidy up paths and garden beds by removing weeds and fallen leaves.
Add Some Colour
Bring vibrancy to your garden with summer-flowering plants like petunias, geraniums, and marigolds. Potted plants are a quick and easy way to introduce pops of colour that will impress your guests.
Refresh Mulch and Soil
Top up your garden beds with fresh mulch and enrich the soil with compost or organic matter to give your plants a nutrient boost. This small effort can transform tired garden beds into thriving showcases.
Light It Up
Create a magical atmosphere for evening entertaining by adding outdoor lighting. Fairy lights, solar-powered garden lights, and lanterns are easy to install and can highlight your garden’s best features.
Summer-Long Maintenance Tips
To keep your garden and lawn looking great throughout summer, stay consistent with these simple habits:
- Monitor Pests and Diseases: Heat and stress can make plants more vulnerable to pests like aphids and diseases like powdery mildew. Check your garden regularly and treat any issues promptly.
- Aerate Your Lawn: Compacted soil can prevent water and nutrients from reaching the roots. Aerate your lawn with a garden fork or aerator to improve soil health.
- Stay On Top of Weeding: Weeds compete with your plants for water and nutrients. Regular weeding helps keep your garden looking neat and healthy.
A Garden Ready for Christmas and Beyond
With the right care, your Adelaide garden and lawn can recover from November’s dryness and thrive through December’s heat. By focusing on smart watering, mulching, and regular maintenance, you’ll create a vibrant, inviting space ready for Christmas entertaining. Whether you’re hosting a barbecue or a sit-down dinner, a well-cared-for garden sets the stage for unforgettable summer celebrations.
Enjoy the festive season and happy gardening!

If you need any assistance with lawn maintenance our team is always happy to help and you are welcome to give us a call on 0414 248 541. We can offer one off services and monthly seasonal maintenance packages.
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