I agree it's more due to temperature than light. I have a dark purple plant on a stand. In summer, all the flowers are purple, in winter or spring, it has white streaks.
¤U±¤Þ¥Î¥ÑCowan¦b 2004/04/28 09:45am µoªíªº¤º®e¡G I agree it's more due to temperature than light. I have a dark purple plant on a stand. In summer, all the flowers are purple, in winter or spring, it has white streaks.