Q.Tulips
After tulip blooms fall, how to cut back? Do they bloom only once? When do I take bulbs out of ground? I live in north Texas.

You can allow the leaves to die down naturally.
Here are some links with more information on growing Tulips in a warm climate.
https://www.gardeningknowhow.com/ornamental/bulbs/tulips/tulips-in-warm-climates.htm
https://www.gardeningknowhow.com/ornamental/bulbs/tulips/tulips-bloom-every-year.htm
https://www.gardeningknowhow.com/ornamental/bulbs/bgen/storing-bulbs-in-south.htm
https://www.gardeningknowhow.com/ornamental/bulbs/bgen/how-to-plant-bulbs-in-the-south.htm