Paul: I don't know about growing them too close to the lights. If they are miniature's they'd probably have to be raised up closer to the lights but I think too close and you'd have scorched foliage. Here's some info regarding light at the Optimara website: http://www.optimara.com/africa...
~ I'm an old gal who still loves playing in the dirt!
~ Playing in the dirt is my therapy ... and I'm in therapy a lot!