Shades of purple! Trachelium caeruleum, the violet-blue cloud spilling over the rocks in the foreground of this photo, is a prime example. It is backed by a complementary drift of Mexican bush sage (Salvia leucantha). To the left is a lavender-gray p
Why invest in expensive electrical air purifiers when you could purchase a few types of houseplants to clean and filter your air naturally and inexpensively?