Bought flowers today? Here’s how to keep them.

Your region

• Very cold wintersCanada, Alaska, Minnesota and the northern Plains, Scandinavia, Russia
• Cold, dry wintersThe Midwest and Great Plains, Colorado, Eastern Europe, Central Asia, northern China
• Hot summers, cold wintersThe US Southeast and mid-Atlantic, Japan, South Korea, central China
• Humid, mild wintersFlorida and the Gulf Coast, Hong Kong, Taiwan, southern China, northern Vietnam
• The tropicsSoutheast Asia, southern India, Central America, the Caribbean, West Africa
• Mild and rainyThe UK, Ireland, the Pacific Northwest (Seattle, Portland), Benelux, northern France, Germany
• MediterraneanCalifornia, Spain, Italy, Greece, coastal Turkey
• Hot and dryArizona, Nevada, west Texas, the Middle East, North Africa
• Mild all yearMexico City, Bogotá, Ethiopia, Yunnan in China

This follows climate, not country. One country can span several climates. Pick the weather that feels like yours.