< All Topics Main Plant Health Questions Why dont you stock Olive trees? Print Why dont you stock Olive trees? Posted17th December 2021 Updated17th December 2021 ByEllie Richardson Why dont you stock Olive trees? Olive trees are affected by a disease called Xyella if we were seen to have it, it would stop us trading in lots of lines so for that reason we do not sell olive trees. Previous Can i see your Plant Healthy Certificate? Next Are your plants peat free?