Make Potted Plants less messy. Line Flowerpots and planters with coffee filters to stop soil from falling through the drainage hole. Reuse coffee filters for this one, plus compost the grinds in your garden!
Do a Mason Jar Soil Test
Brilliant vegetable garden tips, tricks and hacks for starters
This helpful chart is from Uncle Jim's Worm Farm, but your vegetable-planting schedule will vary depending on where in the country you live. The USDA has a handy Hardiness Zone Map, and you can find a more detailed planting schedule here.