Royal Kunia's Hardiness Zone

Our records indicate the United States Department of Agriculture has given Royal Kunia a growing zone designation of 12a. Sometimes also called the planting zone or hardiness zone, this zone number gives you an idea of what plants can and cannot grow in Royal Kunia's climate. If you are looking for plants suitable for growing in the Royal Kunia area, head on over to our page on plants that grow well in Royal Kunia, HI.

Brass Decorative Faucet Handle

Elegant brass handle to enhance your garden faucet.

Reusable Grow Bags

Breathable fabric grow bags that promote healthy root growth for your vegetables and fruits.

Shiitake Mushroom Kit

Grow your own delicious shiitake mushrooms at home.

Small Greenhouse Kit

Compact greenhouse perfect for small spaces.

Wooden Chicken Coop

Spacious and secure home for your backyard chickens.

Understanding your growing zone is very important because it is a measure of the lowest temperature that a plant can survive, helping you to decide what plants would grow best in your particular climate. Since Royal Kunia is in growing zone 12a this means that plants there can survive temperatures as low as 10 to 15 degrees Fahrenheit. Plants chosen for Royal Kunia's climate should be chosen with this in mind or plants should be moved inside to keep their core temperature in the right range if necessary.

USDA Growing Zone: 12a

Zip Codes: 96797

Longitude: -158.0318

Latitude: 21.4053

Lowest Avg Temperatures (F): 50 to 55