What are the red flags to avoid when buying a hunter jumper horse?

Red flags when buying a hunter jumper horse represent specific warning signs that significantly increase the risk of the purchase not meeting the buyer's expectations — either because the horse has physical limitations that will affect performance and soundness, behavioral issues that exceed the buyer's management ability, or a history of problems that the seller has not fully disclosed. A horse that shows intermittent lameness or stiffness during the trial — even if it appears fine at other moments — warrants thorough veterinary investigation before purchase, because intermittent lameness often indicates progressive conditions that worsen with continued jumping work. A horse that consistently refuses fences, stops at specific fence types, or shows significant anxiety about jumping during the trial is showing behavior that will likely continue and potentially worsen under new ownership, regardless of how the seller explains the specific circumstances of each stopping incident. Dramatic differences in performance between the seller's ride and the buyer's trial — a horse that goes beautifully for the seller but very differently for the buyer — suggests that the horse requires a level of riding skill that the buyer does not currently have, and that purchasing will produce frustration rather than success. A history of repeated lameness treatments — multiple hock injections, repeated back therapies, or recurring soft tissue injuries — indicates a horse whose soundness requires ongoing management that will create both financial and practical challenges. Very tight, restricted movement on the flat or over fences — a horse that appears to be working at the limit of its comfortable range rather than moving freely within it — suggests physical limitations that may worsen with the demands of competition. A seller who is unwilling to allow an independent veterinary examination, who is vague about the horse's competitive history, or who minimizes specific behavioral or physical concerns raised during the trial is displaying patterns that warrant serious caution regardless of how attractive the horse appears in other respects.