The scale of equine mobilization during the Second Boer War remains staggering. Britain requisitioned horses from across the globe to mount its cavalry, haul its artillery, and carry its supplies across the vast South African veld. Some 50,000 came from the United States. Another 35,000 were shipped from Australia. They arrived by the thousands at Port Elizabeth's docks, disoriented from weeks at sea, and were immediately pressed into a war that would prove as lethal for horses as for the soldiers and civilians caught in it. The Boer War was a conflict of scorched earth and concentration camps, in which the British military interned Boer women and children and Black Africans under conditions that killed tens of thousands. Against this backdrop of human suffering, the death of 300,000 horses might seem a lesser tragedy. But the memorial's creators understood something important: compassion is not a finite resource, and honoring the animals does not diminish the human cost.

The movement to memorialize the horses began in 1901, while the war was still being fought. Port Elizabeth took particular interest because it served as the primary landing port for the horses brought from overseas. A ladies' committee formed under the presidency of Mrs. Harriet Meyer, and through public subscription they raised 800 pounds to commission the work from Messrs Whitehead and Sons of Kennington and Westminster. What Whitehead produced was not a monument to martial glory but to exhaustion and care. The kneeling soldier offering water to a weary horse captures the quiet bond between humans and the animals they depended on, a relationship that the industrialized violence of modern warfare was already making obsolete. The statue was originally erected near the junction of Park Drive and Rink Street, beside St George's Park, before being relocated to Cape Road in the 1950s.

In March 2015, the Horse Memorial became part of a larger reckoning with South Africa's colonial past. Following the spread of the Rhodes Must Fall movement, which began with demands to remove a statue of Cecil John Rhodes from the University of Cape Town, colonial-era monuments across the country were vandalized, and the Horse Memorial was among them. The damage raised difficult questions about which histories deserve public commemoration and whose suffering is centered in the national story. The Boer War was itself a colonial enterprise, fought between two groups of settlers over control of land that belonged to neither. The memorial's focus on equine casualties, while genuinely moving, exists within that context. Today the monument stands on Cape Road as both a work of empathetic art and a reminder that the stories monuments tell are always incomplete, shaped by who commissioned them and whose grief they were built to honor.