"I usually leave mine up in the winter because I think they are beautiful. I have never had any problem with them breaking or with reseeding. If you want to leave them up but are worried about reseeding, you could always use pre-emergent or…"
"I have read that you can place aluminum foil on the ground to reflect more light. I have personally not tried this so I don't know if this would help increase the amount of light or not. Dave's Garden is a great source of…"
"Good then profusion sounds just right. I have been saving the seeds from a coral colored zinnia I particularly love but it gets too leggy later in the season & I just need to keep it in one corner only. The deck doesn't need to be…"