Q.Oleander shrub
My fuchsia colored oleander shrub blooms during spring and early summer. How do you keep them blooming all summer? I see a lot of them ( in Dallas, TX) blooming all summer. After it blooms, it puts off bean pods.

Oleander is a continuous blooming plant from summer into early fall.
Optimizing flowering means making your plants happy and healthy for a long bloom period.
Here are some links to refresh you on the care requirements.
https://www.gardeningknowhow.com/ornamental/shrubs/oleander/oleander-growing-tips.htm
https://www.gardeningknowhow.com/ornamental/shrubs/oleander/watering-oleander-plants.htm
https://www.gardeningknowhow.com/ornamental/shrubs/oleander/pruning-oleander-shrubs.htm
https://www.gardeningknowhow.com/ornamental/shrubs/oleander/oleander-dropping-leaves.htm