citrus tree fertilizer

Name: The Plant Company
Address: 284 Meeanee Road, Meeanee, Napier, 4112, New Zealand
Telephone: 0800 843 752
Price range: Contact Us
Rating: 4.8/5

Citrus trees are a favourite in New Zealand gardens, delivering bountiful crops of lemons, oranges, mandarins, and more with just a bit of care. One of the key secrets to a healthy, fruit-laden citrus tree is using a high-quality citrus tree fertilizer specifically designed for our unique soils and growing conditions. Whether you’re nurturing a young lemon sapling or tending a mature mandarin, the right citrus fertiliser ensures lush foliage, robust growth, and plenty of tasty fruit. On this page, we’ll guide you through the essentials of feeding your citrus, why a specialist Citrus Food is vital, and how your plants can benefit all year round.

Citrus Fertiliser

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Applying the correct citrus fertiliser in NZ is essential for achieving better quality fruit, higher yields, and a much healthier and brighter-looking tree. Proper nutrition for the tree is crucial during establishment and from flowering until the green fruit becomes visible. The Plant Company Citrus Fertiliser has been specifically blended to give 12 months of continuous nutrition and give the tree an initial boost with all the proper nutrients. This citrus fertiliser blend is suitable for all types of Citrus, including lemons, oranges, grapefruit, limes, kumquats, mandarins, and tangelos. One kg of fertiliser will adequately fertilise 12 trees for one year. The NPK rating is 12.4:5.2:15 and has a sulphur level of 5.1.

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Why Use a Specialist Citrus Tree Fertilizer?

Citrus trees have unique nutritional requirements, particularly in New Zealand’s often mineral-deficient or sandy soils. Using a general-purpose fertiliser might not provide the precise blend of nutrients your citrus needs to thrive. Citrus tree fertilizer is specially formulated with the ideal balance of nitrogen, potassium, magnesium, and trace elements like iron and zinc to encourage healthy leaf growth, vibrant blossoms, and consistent fruit set. Regular use of citrus food also helps prevent common issues like yellowing leaves and stunted growth.

How to Apply Citrus Fertiliser in NZ

For the best results, apply citrus tree fertilizer two to three times per year—ideally in early spring, midsummer, and again in autumn. Scatter the recommended amount under the canopy, but away from the trunk, and gently water it in. Avoid over-fertilising, as citrus roots are shallow and sensitive. Consistent feeding keeps your trees well-nourished during critical growth and fruiting periods, setting you up for a bumper harvest. Mulching with straw or compost and using Weed Mat Pegs (Weed Mat Pegs) can help lock in moisture and prevent competition from weeds.

Extra Tips for Thriving Citrus Trees

Healthy citrus trees are better able to withstand pests, diseases, and weather swings. Regular feeding with citrus tree fertilizer sets a strong foundation, but don’t forget about other important tasks like pruning and water management. Use quality tools like Bypass Loppers (Vesco V50) for precise pruning, and ensure even watering, especially in dry spells. If you’re starting new seedlings, our Seed Raising Media is also ideal for getting them off to a strong start.

Feed Your Entire Garden

A thriving citrus tree is just the beginning. If you’re also working on your lawns, discover our Fine Fescue Lawn Seed for velvety greens, or boost hard-wearing play areas with Tall Fescue. To kickstart new lawns, complement your citrus tree fertilizer program with New Lawn Fertiliser, or maintain mature turf using our Lawn Fertiliser. For dry spots in your garden, Wetting Agent For Lawns is an excellent solution.

Find the Right Citrus Food for Your Orchard

Choosing the right citrus tree fertilizer ensures you’ll enjoy a garden full of healthy, productive trees for years to come. Our specialist blends are tailored for New Zealand conditions and take the guesswork out of citrus care. Browse our full range of fertilisers, accessories, and more to make tending your citrus—and your whole garden—simple and rewarding.

Contact us

Whether you need assistance finding the plant you’re looking for or you simply want to know more about who we are and what we do, we invite you to get in touch with us today. A member of The Plant Company team will get back in touch as soon as possible.