This Abutilon or parlor maple, or flowering maple, whichever you prefer, has probably appeared on Bloom Day more often than any other plant. It is almost always in bloom. I put it outdoors on the shady piazza for the summer, but it spends most of the year in my upstairs bedroom by a west window, but the room is bright with two big south windows. The temperature may occasionally get close to 70 degrees on a winter day,…