How do I know what planting zone I am in?

What's the best season to plant Lycoris Squamigera (Resurrection Lily) in Zone 5 area? I know this is a late summer bloomer which would mean planting in early spring, but I have read different information so I'm very confused to say the least. Help!

For history class, we have an assignment to make a 3 x 4 ft raised garden box (Its supposed to be imitating the victory gardens of WWI). We (I have one other partner) each have to produce at least two fruits, vegetables, or herbs. We are planting the...

I have grown a number of tall annual plants before *CASTOR BEANS & OKRA* for example. I have grown both of these with good watering and fertilizing to reach heights of 12-15 feet tall or more. Does anyone know of any other plants that can grow to...

I've got a travelcard on my oyster card for zones 2&3 but my work's bus stop is in zone 4. Does the bus know which zone it is in? i.e. will i be charged for the bus journey?

what planting zone do I live in 94514 ( brentwood, ca area) What should I start germinating this time of year (late feb) I have one 4x4 and one 8x4 raised bed.

I must and shall be planting Quaken Aspen trees in North Carolina - Zone 8. Is there *anything* I can do to improve this tree's chance of living in this hot and sometimes dry climate? Maybe irrigation system or a certain mulch to improves its chances...

I have been given a Fire Bush that I want to plant in my yard. Is now too early in the season to plant this bush outdoors? I am in planting zone 6 (Texas panhandle.) Thanks for suggestions of when is BEST to plant this potted bush. And what "enhancements...