When it comes to oleander, everyone thinks of the Mediterranean lifestyle, the scorching sun and the wonderful, abundant blooms. We know it as a plant that loves to be baked by the sun, and the warmer it is, the more beautifully it blooms. However, there is a limit beyond which even the most hardy oleander gives up the fight: in the brutal summer heat, the heat can get trapped on closed terraces, balconies or concrete courtyards, which can simply shock the plant.
At this time, even though it is full of buds, its leaves suddenly start to turn yellow due to heat stress and it drops its flowers. Over the years, I have learned that in the heat wave it is not enough to simply pour more water on them: protecting their roots and using the right technique is what matters.
Trick 1: Protect the roots
