you'll find them sold as both potted plants and bare roots, which means they have no soil attached. It's best to plant bare roots in the fall, but if you purchase a potted peony earlier in the season, ...
These plants want a rich but well-drained soil ... and essentially all this does is allow the peony to grow through it and supports it when it's at full height. If you've already got mature ...
smaller varieties of the plant, such as the Chinese peony, can be grown indoors—it’ll just need a space at least one foot wide and one foot deep. These plants tend to thrive in cool ...