Dragonfly Designs: Winter Mason Jar Holder - Crafting Is Joy
The Ladder Though! Really simple spring table decorating idea: put inexpensive plastic craft eggs in a hurricane and fill with spring sticks!
Easy Creative Decor Ideas - Mason Jar Wall Decor - Click Pic for 38 DIY Home Decor Ideas on a Budget like the jars for herbs
For one of your table options grouping floating candle vases together is a pretty option for a non-floral centerpieces. To add the "wow", tint the water in some of the vases a dark purple and some a light purple and float gold candles.
for the stairway wall DIY Coffee Bottle Wall Vase