Great hostess gift - plant a succulent into a glass jar
Holiday Garden Gifts: How To Force Bulbs, It's Easy
Make a CASCADE BALL! Use the frame from an inexpensive paper lantern. This will look awesome once it fills in! Trailing petunias, or geraniums would be pretty like this, but the right kind of ivy would make a year around display.
Miniature Tree Houses For Plants Is Perfect Home For Fairies