If you're one of those who can't keep a plant alive (I am) this DIY rock cactus craft is just the thing to make! Rock painting is great activity both for kids and grown ups.
65 easy rock painting ideas - Gathered
Love Rocks Cactus Kit, Rock Painting, DIY Craft, Craft Kit for Kids - Create Art, Party IN A BOX
DIY Rock Cactus Craft - Painting Stones - Easy Peasy and Fun
Painted Rock Crafts Kid's Project - Create Craft Love
Painted Rock Crafts for Kids
Rock Painting Ideas for Kids: 25 Awesome Ideas - Crafts on Sea
DIY Cactus Rock Painting Abbi Kirsten Collections
Paint This Cactus Garden for a Rockin' Good Time
How to Make Cactus Rocks: 6 Easy Steps
Cactus Painted Rocks and Terra Cotta Pinch Pots: Craft Tutorial