It's my favorite time of year! Get some cool new plants and support some very worthy organizations. Many of these non-profits rely heavily on proceeds from the plants sales so go forth and spend! :-)

April 5-7 Heard Museum Plant sale

http://heardmuseum.org/attractions/exhibits/FallPlantSale.asp

April 6 Forth Worth Botanical Garden (North Texas Chapter of Native Plant Society is normally at this sale)

http://fwbg.org/events/17/spring-plant-sale/

April 19-21 Texas Discovery Garden

http://texasdiscoverygardens.org/plant_sale.php

(also note they have a butterfly gardening class coming up as well and they always give free plants with that :-)

Chambersville Heritage Rose Garden Rosedango Festival April 28

(note that Mike Shoup and Mark Chamblee are both speakers)

http://www.rosedango.com/

And not in the DFW area but still a great plant sale

LBJ Wildflower Center April 12-14

http://www.wildflower.org/plantsale/