Hello All; I also have Crinum x powellii ("Imperial Guard"). It is a found plant from Nestor White in Orange Park Florida. It performs here in Lexington much the same as for Joe. Unlike other Crinum x powellii, it does not produce a profusion of offsets. I received 2 mature bulbs from Nestor early spring of 2006. The bulbs I received were 13.2 and 12.5 cm in diameter. This cultivar produces a large bulb. Even after planting in March of 2006, the bulbs had 4 and 3 scapes respectively in 2006 the first in May 2006. Both bulbs have scapes now and have probably been delayed due to a fall bulb move. I make bulb moves in mass in late August-October. An April cold front delayed some of the crinum blooms this year here in my Zone 8B gardens. I believe this cultivar to be a (x powellii) x bulbispermum backcross. All said this is a fine, desirable cultivar. Al Sisk PO Box 68 Lexington, TX 78947 USDA zone 8b al at alsisk dot com