A garden spring clean in July

July is probably my least favourite gardening month of the year. It’s generally the coldest, bleakest month we have. If you’ve got winter veggies in a tunnel house/glass house or under some hoops and frost cloth, they pretty much go on strike this month. They’re doing minimal growing if any at all.

I was late putting in a winter garden in our tunnel house this year, chucking it all in mid-April. It doesn’t seem to have mattered for most of the greens we planted. I will be honest I didn’t sow from seed either, this was a ‘buy up a load of veggie punnets’ from the local hardware store mission and chuck them in the ground.

We’ve been holding off chowing down on them to allow some size. As we also follow the cut and grow again method for most winter greens, the bigger they are before you start attacking them with scissors and machetes the quicker, they will recover and grow you more green veggie goodness.

So even though it’s the quietest month in the garden, spring is around the corner with lots to start thinking about and start doing now, to be less overwhelmed when spring arrives. One of my favourite things to do at this time of year is to go through my seed collection and see where the gaps are. Jump online and grab a few packets.

This is a great time of year to spring clean the garden.

Clean up last year’s beds, put some fresh compost down and straw, ready to hit spring running.

Fertilise some of those perennials. Asparagus, rhubarb, berries, they all need some loving from you. You can give them a generous helping of compost or with the berries and rhubarb some manure.

Talking of berries, time to give them a prune. Raspberries can have all their 2-year-old plus canes cut to the ground. Just leaving last year’s new canes. Boysenberries/logan/tay etc can also be cut back just leaving last year’s new growth. The growth can be lifted up onto wires or zip tied on to a fence.

All berries will enjoy some mulching too. Either with wood chips or straw.

Garden tools sharpen a sanding of any rust and a rub with a little oil.

Get some garlic in the ground. Large cloves equate to large bulbs. Chuck a handful of quality compost or vermicast in the hole with every clove.

Tidy up and repair your compost bays. If the bay is full of unbroken down mess, pull it all out and start again.

Get burying those Bokashi food scraps in your veggie garden so you get to reap the rewards this summer. You can be targeted where you bury it. Think where my big heavy feeder crops are going to be. Pumpkins and corn will love a bed that’s full of Bokashi food scraps. You will grow the biggest vegetables ever.

For the super enthusiastic, consider starting your tomatoes, peppers, and eggplants in July. You’d need some help with some basic LED grow lights and some grow heat mats. A few years ago, I met a local gardener doing this with incredible success. I couldn’t believe the size of his plants in early September

So even though July is the quietest month in the garden, spring is around the corner with lots to start thinking about and start doing now, to be less overwhelmed when spring arrives. Last week I recommended some undertake some spring cleaning. This week it’s time to sit down by the fire and visualise your garden for the spring-summer growing season.

This can take a few paths.

If you’re just starting out or in expansion mode how many beds will you start with and where are you going to put them. A few things to remember when starting new beds, having them near the kitchen, in full all-day sun as possible and with wind protection.

What are you going to grow this coming season? If you’re short on space, grow high value crops. As tasty as home-grown potatoes are, they take up a lot of space. Tasty salad greens aren’t cheap. Focus on things you love to eat. I’ve spent years growing unusual fairly bland to inedible vegetables. Fun it is, but you can’t beat growing the classics well.

Make a plan. Draw out your beds and write down what’s going where. This is where you can get clever in small gardens. Slower growing space grabbing crops like broccoli can be surrounded by lettuces or radishes. These crops are harvested and eaten by the time the broccoli is out growing in the surrounding space.

Grow upwards this coming season. Trellises can be used for many crops not just beans. Pumpkins and cucumbers can be moved upwards giving you more growing space down below.

This season will be the season of growing Zucchini’s upwards after an insta-bonanza online showing this technique. Again, allowing space around for other crops.

Homegrown Potatoes

Still loving those homegrown potatoes, why not try the Space saving ‘Spud in a bucket’ technique. Score yourself some buckets, somewhere near you there’s a free bucket mountain, shout out on local gardening pages and local groups.

Drill some drainage holes in the bottom of the bucket. fill with compost about 10cm deep, place 2-5 sprouting seed potatoes and cover with a further 10cm of compost mix.

Once the potato plants reach 15 cm high fill with compost leaving the top 5 cm of leaf tips showing. Repeat till the bucket is full.

Remember to water regularly. When the tops die off. Tip out the buckets and harvest your bounty. 

Dr Compost aka Ben Elms is a permaculture and gardening expert who’s been operating in the unusual Central Otago climate for over 20 years.

Wastebusters delivers the Dr Compost home-composting programme in Queenstown and Wānaka under contract to Queenstown Lakes District Council. Check the Dr Compost Facebook page to see if there are any veggie growing or composting workshops scheduled soon.

Dr Compost can also solve any composting dilemmas for Queenstown Lakes residents, and give you personalised advice to get your composting system humming. Email him your questions to: drcompost@wastebusters.co.nz

dr compost workshops wānaka wastebusters

From our General Manager - Na Tō Tātou Kaiwhakahaere

This year our amazing Wastebusters whānau has been busy keeping everything we can out of landfill and supporting resourcefulness in our community while also working on bringing our dream of Wastebusters 2.0 into reality.

We were humbled and absolutely stoked to take home the Wānaka Chamber of Commerce Business Awards Supreme Business Award, along with the Community Contribution and Business Sustainability awards. This success was a powerful recognition of the dedicated mahi of our entire team, giving us huge confidence for the ambitious journey ahead.

We welcomed Aviette Musin on a fixed-term contract as our new Programme Manager for Wastebusters 2.0. Her expertise provided the dedicated, focused capacity needed to accelerate progress on this strategic goal.

Funding was secured through Queenstown Lakes Community Composting Project for the Compost Collect pilot, a joint venture with our neighbours Wānaka Greenwaste that will turn commercial food scraps into valuable compost, launching in 2026. We also intensified our focus on Construction and Demolition (C&D) materials, trialling diversion methodology and securing initial partnerships to divert waste from landfill. With our current site so space-constrained, we are extremely limited in the C&D materials which can be accepted for reuse, but this work will lay the groundwork for future diversion on a bigger site.

We made a compelling case to the Council for the necessary land expansion for Wastebusters 2.0 and prepared for the MfE Waste Minimisation Fund application process to support our expansion plans. 

A continued focus for us this year has been on strengthening the Wastebusters whānau and ensuring we are equipped not just for the daily challenges, but for future growth. We continued to be a Living Wage employer, reflecting our commitment to the well-being and value of our staff. Feedback from the team via staff survey results highlighted strong morale and resilience within our workplace culture with 89% saying they enjoy working at Wastebusters and 93% feeling cared for by their manager. 

The district’s rapid growth brings challenges as well as opportunities, particularly the Ballantyne Road/Riverbank Road roadworks which demanded flexibility and good humour from our team and customers throughout 2024. Despite the road cones, ongoing community support ensured our Reuse Shop continued to be a first choice destination for both locals and visitors. Improved donation flows and adding new changing rooms has made the shop operation smoother and more efficient for everyone.

Wastebusters’ partnership with events continues to go from strength to strength: including the trial of a food scraps collection from vendors. And our Recycle team did the huge job of relabeling all our events recycling bins to align with national recycling colours, making it easier for event-goers to know what to do. Wastebusters recycling trucks continue to be a much-loved presence in town servicing our 408 business customers, with the team doing a great job of keeping our aging fleet serviceable, in line with our kaupapa of keeping resources in use for as long as possible. 

Our Reduce team has continued to deliver exceptional impact, with more than 11,000 people engaged in person through our education and engagement in the community. The Resourceful Communities programme inspires our community to take action and builds the knowledge and know how to engage in areas like repair, low waste living and textile waste diversion. It is proudly supported by QLDC’s zero waste district’s programme which recognises the impact of community connection for zero waste action. 

We were stoked to join Environment Hubs Aotearoa, and we look forward to collaborating with this network and amplifying our collective impact on environmental action and resourcefulness across Aotearoa.

We worked with an impact consultant to implement an evaluation framework and behaviour change model to better plan, deliver and measure our impact, and have begun rolling out our learnings across all our programmes.

It was a busy year in advocacy, starting with participation in QLDC’s Waste Management and Minimisation Plan process. We appreciated QLDC’s approach in bringing Wastebusters and other stakeholders in early in the process, which has resulted in a constructive plan for the next six years. Wastebusters has also made submissions on national and local level, including The Right to Repair Bill, the Container Return Scheme and the publicly notified resource consent for McDonald’s in Wānaka.

Ultimately, this year has been about delivering impact while building the foundations for a much larger and even more impactful operation, securing Wastebusters’ future for our community. The heart of our work remains resource recovery and community engagement, and we enter the next 25 years of zero waste leadership with great confidence, welcome community support and an unwavering focus. 

Gina Dempster

General Manager

November 2025

wastebusters yard team summer fair 2024

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