When I was in the Master Gardener program we used the water crystals in planters and I knew it was the same thing in diapers, but it never crossed my mind to put a diaper in the bottom of one. "The trick to amazing potted plants - diapers.
Lavender Hidcote - This easy-to-grow sun perennial thrives in full sun normal garden soil. Plants vigorously grow to form mounds of fragrant, silvery foliage 18 tall 24 wide. This drought-tolerant hardy perennial has extremely fragrant foliage flower
Could be front porch too. Patio outside of the sunroom: source: Southern Living Covered porch with black shutters, lime green garden stool, wicker chairs, powder blue velvet pillows and Ballard Designs Suzanne Kasler Ikat Indoor/Outdoor Rug.