March Garden and Landscape Maintenance Guide for Gauteng

march

As summer slowly transitions to autumn in Gauteng, March presents the perfect time to refine your garden and landscape, ensuring a seamless change of season. With cooling temperatures and the last of the summer rains, plants thrive, making this a key month for maintenance and planting. Here’s your essential guide to keeping your garden in top shape this March.

  1. Garden Maintenance Tasks

Tidy Up and Prepare for Autumn

Prune summer-flowering plants: Cut back spent flowers and shape shrubs like Cape honeysuckle (Tecomaria capensis) and Wild dagga (Leonotis leonurus).

Deadhead perennials: Remove old blooms from plants like the Crane Flower (Strelitzia reginae) to encourage prolonged flowering.

Clear out summer annuals: Remove plants that are past their peak and prepare beds for winter planting.

Trim and thin dense foliage: Improve airflow and reduce pest and disease risk.

Soil and Mulching

Top up mulch: Apply a fresh layer of organic mulch around trees, shrubs, and garden beds to retain moisture and suppress weeds.

Compost application: Enrich the soil with well-rotted compost to boost plant health before winter.

Aerate compacted soil: Loosen soil around lawns and flower beds to improve water absorption.

Irrigation Adjustments

Monitor watering needs: With cooler weather and occasional rain, reduce irrigation frequency.

Inspect and maintain systems: Check RainRipple irrigation systems for leaks or inefficiencies to optimize water use.

  1. Planting for the Season Ahead

March is an ideal time for planting, as the soil is still warm, allowing roots to establish before winter.

Indigenous Trees and Shrubs

Fever Tree (Vachellia xanthophloea) – A fast-growing, striking tree perfect for larger gardens.

Wild Olive (Olea europaea subsp. africana) – Hardy and waterwise, providing year-round greenery.

Waterberry (Syzygium cordatum) – Excellent for bird-friendly landscapes, bearing edible fruit.

Autumn-Flowering Plants

Aloe species – Varieties like Aloe arborescens and Aloe marlothii start blooming, attracting sunbirds.

Plumbago (Plumbago auriculata) – Produces soft blue flowers well into autumn.

Bush Violet (Barleria obtusa) – A tough groundcover that provides vibrant late-season colour.

Winter Vegetables and Herbs

Start planting winter crops: Carrots, beets, spinach, and kale can be sown now for autumn and winter harvests.

Herb care: Trim back summer herbs like basil and mint while planting new parsley, coriander, and thyme.

  1. Sustainable Landscaping Practices

Waterwise Gardening

Opt for drought-tolerant plants: Indigenous species require less water and thrive in Gauteng’s climate.

Use rainwater efficiently: Consider harvesting rainwater for irrigation to reduce reliance on municipal supply.

Group plants by water needs: This ensures efficient watering and prevents overuse.

Wildlife and Pollinator Support

Keep nectar-rich plants: Sunbirds and bees will continue to visit if your garden has aloes, salvias, and wild dagga.

Provide bird-friendly features: Water sources, nesting spaces, and indigenous fruiting trees will attract local birdlife.

Reduce chemical use: Opt for organic pest control to maintain a healthy ecosystem.

Let Timescape Elevate Your Landscape

With March being a transitional month, ensuring your garden and landscape are well-maintained and prepped for the coming seasons is key. Whether it’s professional seasonal pruning, sustainable planting, or efficient waterwise landscaping, Timescape is here to help. Contact us today for expert advice, maintenance services, or a custom landscaping quote tailored to your needs.