- Make sure that the plant is getting plenty of sunlight. Oleanders can tolerate partial shade too.
- Deadhead flowers once they die out. This encourages new blooming.
- Prune the tip of stems after the flowering period to stimulate new growth. Also, snip off any crisscrossed, broken, or...
- Remove pests and mites from the tree. You can also use a neem oil solution to prevent any fungal or pests infections.
- Grow it in well-draining soil, porous, and fertile soil.
