Ahs Heat Zone Map

Founded in 1922 the american horticultural society is a.

Ahs heat zone map. Zone 9 121 150 days 86 f. More information on the ahs plant heat zone map plus ordering information for a laminated poster sized plant heat zone map is available on the american horticultural society web site. Zone 2 1 7 days 86 f. For winter hardiness zone maps for canada the u s south america europe africa and australia see rare exotic seeds website.

Heat cold and elevation are just a few that can have a big impact. This is the temperature at which plants begin to suffer damage from heat. Arizona interactive heat zones map. Each zone indicates the average number of days that zone experiences temperatures exceeding 86 f.

1 heat zone map prices include shipping 10 00. The arbor day foundation developed this u s. Using the ahs plant heat zone map a map called the ahs plant heat zone map has been created to help gardeners determine what species of plants thrive best in particular regions of the country in summer. Zone 5 31 45 days 86 f.

The map breaks the country up into 12 zones. Hardiness zone map based upon data from 5 000 national climatic data center cooperative stations across the continental united states. Zone 3 8 14 days 86 f. The zones range from zone 1 less than one heat day to zone 12 more than 210 heat days.

Zone 1 1 days 86 f. 2 heat zone maps. Zone 7 61 90 days 86 f. Zone 4 15 30 days 86 f.

Founded in 1922 the american horticultural society is a non profit 501 c 3 organization dedicated to sharing with all americans the critical role of plants gardens and. 30 00 frequency. 3 heat zone maps.