Your post is about a month old, so maybe you found your answer by now? The blogs are not the best place to ask questions, but a forum relating to your plant.
Here are some forums you could try:
http://garden.org/forums/view/...
http://garden.org/forums/view/...
http://garden.org/forums/view/...

When posting your question, give your general location and maybe a photo showing your stumps. I hope you get some answers.