Why are citrus trees so expensive right now?

This hour, Dan goes over some calendar items for the day before diving back into the phone lines to hear from callers on a flurry of topics such as what are lichens on my crepe myrtle, concerns over damage on a gardenia, planting starter rose bushes, tips for newly planted bottle brush trees, if you could use Pete moss as a good mulch substitute, a gardening party next weekend that has bunnies, and a whole lot more!