Through the Grapevine:
The Natural Beauty of Hartenberg

Nestled amidst the idyllic landscapes of Stellenbosch, South Africa, Hartenberg stands as a testament to the breathtaking natural beauty that graces the region. From the verdant indigenous fynbos to the symphony of birdlife that fills the air, every corner of Hartenberg whispers of untamed splendour.

Here, amidst the rolling hills and valleys of the Bottelary region, lies a sanctuary – a protected wetland where nature thrives in harmony with viticulture. But this captivating tableau of flora and fauna is not merely a stroke of luck; rather, it is the culmination of decades of unwavering dedication to Regenerative Viticulture. Through careful cultivation and preservation efforts, we have not only preserved our pristine environment but also enhanced its ecological diversity.

Rewilding the Wetlands

In the heart of Hartenberg beats a natural wonder: a 65-hectare indigenous wetland, cradled within our 170-hectare estate. This wetland, once suffocated by invasive plants, now stands as a beacon of our commitment to restoring the land to its former glory.

It was in 1995 that we embarked on a monumental mission to reclaim our wetlands from invasive alien trees like Syringa, Black Wattle, Blue Gum, Pine, Port Jackson, and Sesbania. Over the next decade, our team worked tirelessly, hand in hand with nature, to free the wetland from its invasive shackles.

As the years passed, the wetland began to transform. With the removal of invasive species, the soil water levels rose, and after rainfall, the run-offs lasted longer, creating an ideal environment for indigenous plants to flourish. Today, our wetland is a vibrant tapestry of life, bursting with native flora and fauna.

One of the wetland’s remarkable plants is the bullrush, known for its fibrous root system that acts as a natural water filter, cleansing the wetland’s waters. But perhaps the true magic of our wetland lies in its role as a haven for wildlife. Over 85 species of birds have found sanctuary here, alongside a diverse array of animals, including bucks, wild cats, and caracals.

Among the wetland’s inhabitants are also frogs and Cape Francolin, two species that serve as indicators of the wetland’s pristine ecological health. Their presence is a testament to the success of our rewilding efforts, a reminder that with dedication and care, we can restore and protect our natural habitats.

In 2023, Hartenberg was honoured to be named a World Wildlife Fund Conservation Champion for our rewilding efforts. This recognition is a celebration of our ongoing commitment to nature and a promise to continue preserving and enhancing the natural splendour of our wetlands for generations to come.

Fynbos Gardens

In full bloom, Hartenberg’s gardens are a breathtaking spectacle, ablaze with the vibrant hues of King Proteas, Pincushion Proteas, Cape Honeysuckle, and a myriad of other indigenous plants. It’s a breathtaking sight, one that never fails to inspire wonder and awe among visitors and vintners alike.

But there’s more to these Fynbos gardens than meets the eye. They are not just here for their beauty but also play a vital role in our vineyard’s health and vitality.

Since the early 2000s, Hartenberg has been committed to a pesticide-free approach, opting instead to harness the power of nature’s own pest controllers: indigenous insects like ladybugs and wasps. These tiny defenders keep pest-insect populations in check and ensure the health of our vines without the need for harmful chemicals.

The Fynbos gardens on the other hand, act as natural barriers between the vineyard rows, creating what we call “buffer zones.” These zones serve as a line of defence, stopping the spread of viruses and diseases between the vines, and minimizing the risk of infestation without compromising the delicate balance of our ecosystem.

In this story of Fynbos and vines, beauty and function intertwine seamlessly. Each bloom not only delights the eye but also serves a vital purpose in ensuring the sustainability and health of our vineyard.

Rewilding the spaces in-between

True natural beauty stems from biodiversity. As vines themselves create a monoculture, we recognized the importance of introducing more biodiversity into the spaces between the vines to cultivate a robust and diverse ecosystem across the farm.

In 2010, our viticulturalist, Wilhelm Joubert, embarked on a journey to enhance biodiversity by experimenting with purpose-specific, multi-species cover crops between the vineyards. These cover crops, including medics as nitrogen-binders and white mustard as a bio-fumigant, not only improved soil health and fertility but also enriched biodiversity in plant-life. This approach ensured that even during the winter months, there remained lush and green carpet between our vineyard rows.

But we didn’t stop there. Recognising that cover crops need to be managed, we sought inspiration from experts in Regenerative Agriculture such as Alan Savoury, Gabe Brown, Greg Judy, and Joel Salatin.

Inspired by their insights, we introduced cattle to the farm and adopted a high-density, controlled grazing approach that mimics the natural grazing patterns of herbivores in the wild.

The results were astonishing. In the fallow fields where the cattle initially grazed, we witnessed the spontaneous growth of clovers and new grass under trees. Dung beetles, a vital component of a healthy ecosystem, appeared in abundance. Additionally, nine different mushroom species, including five edible varieties, emerged. Encouraged by these signs of rejuvenation in the fallow lands, we introduced the cattle to the vineyards.

Since then, we have observed remarkable changes in nature’s patterns. The arrival of cattle egrets, francolins, sacred ibis, and an increase in dung beetles are clear indicators that our approach is working.

Harmony restored

In the midst of Hartenberg’s awe-inspiring natural beauty lies a deeper truth: it’s not just for show. Every bloom, every grazing cow, every chirping bird symbolizes our commitment to restoring the earth. Through regenerative farming practices, we are not only preserving the land but also restoring its natural harmony and nurturing biodiversity. And the result? Well, it’s more than just picturesque landscapes; it’s the foundation of some truly exceptional wines. With each sip, you taste stewardship, the harmony between vine and environment. So, as you raise your glass to toast to another sunset over the Bottelary Hills, remember that behind every drop of wine lies a story of restoration, a story of nature renewed. Cheers to the beauty of the earth, and to the wines it graciously bestows upon us.