I live in Texas where the summer months hit 100+ degrees every day. I would like to set up an automatic drip system for my hydrangeas. How long and what time of day should I set the timer for?

A drip irrigation system is a great idea, not only just for ease of gardening but for sustainable watering. Review the tips in this article on drip irrigation systems from Texas A&M Master Gardening. The article does a great job at outlining tips for set up, and the links at the bottom of the article provide great tips and basics you’ll find helpful. If you have more specific questions, your local extension office will be a great resource as they will know the best advice for your specific region and Zone.