Not bad, the Loquat seems to be happier with new leaves already opening
. Now meditate on your flower beds, which are naturally dry and sunny, which are naturally dry and shady and which remain moist, sunny or shady depends. Reserve your dry beds for succulents. Now there are two types of succulents some that crave sun and Alpines that crave partial shade or shade. Same way with moisture lovers.
If you mix moisture lovers with moisture haters then you are making your own life difficult. You have to water the moisture lovers while at the same time trying to protect the moisture haters, a tall order indeed. Latter on a time will come when you will ask as to how to retain moisture in clay and your heat then the trouble starts between haters and lovers.
Seasonal flowers, very few are shade lovers but most of the colourful ones love bright sunlight. Zinnia and company will be up in the next season. Anyway once you have differentiated between beds then you will automatically look for plants that meet the requirements of your climate and beds.
I think Alpines might get along with your Cedars, shade and all. Inquire about if Alpine succulents will be happy with them or not then go for hanging arrangement so that it become difficult to water then inadvertently.
As to detailed questions/knowledge which are relevant to the environment of Texas? I am afraid the best place is the Texas forum. At first you may have to pander to their egos, you know stoke their egos like you would a cat or a dog in order to break the ice. Closed group, cagey towards new comers
natural human reaction. In summers our temperatures are same so that should be my favorite forum but they end up even biting me
that's why I keep away
but I have limitations of which I am aware but that does not mean you should back down.
Regards,
Arif.