Don't toss that supermarket lemon. Learn how to grow lemon trees (Citrus x limon) from seeds to produce one of the most fragrant flowering trees around.

If you're out of turmeric while cooking and in need of replacement, here are the 10 best substitutions to replicate the spice's flavor and color.

The yellow spots look like a fungal infection, which can happen if the plant is grown in a shady location without proper air ...