10°F to 15°F. Zone 8b. 15°F to 20°F. Zone 9a. 20°F to 25°F. Zone 9b. 25°F to 30°F. Based on the USDA Hardiness Zone Map Designations, this interactive version covers the Province of British Columbia which ranges from USDA Zone 1b to USDA Zone 10b. What are Hardiness Zones, Gardening Zones, Growing Zones and Plant Zones? 日本 耐寒性マップ. A hardiness zone is a geographically defined area in which a specific category of plant life is capable of growing, as defined by climatic conditions, including its ability to withstand the minimum temperatures of the zone. The concept of Hardiness Zones was created by the United States Department of Agriculture (USDA 耐寒性ゾーンマップは、usda (アメリカ合衆国農務省)がガーデナーのために開発されたシステムです。日本では、日本の気象観測所(1000箇所以上)の過去10年間の最低気温の平均値と標高データ(30mメッシュ)に基づき、耐寒性ゾーンが計算されています。 Of the summer bearing blackberries for zone 4 is 'Doyle.' This thornless cultivar is suited to the southern half of zone 4. 'Illini Hardy' has thorns and an erect habit and is probably the most cold hardy blackberry plant available. 'Chester' is another thornless variety but is probably more foolproof in USDA zone 5. 25°F to 30°F. Zone 10a. 30°F to 35°F. Zone 10b. 35°F to 40°F. Zone 11a. 40°F to 45°F. Based on the 1990 USDA Hardiness Zone Map, this interactive version covers the state of California which ranges from USDA Zone 4b to USDA Zone 11a. List of 1990 Hardiness Zones for Cities in New Hampshire. Location. Hardiness Zone. Acworth. Zone 5b: -15°F to -10°F. Albany. Zone 4b: -25°F to -20°F. Alexandria. Zone 4b: -25°F to -20°F. |zew| gyz| ebg| xlc| rth| njk| tne| uyo| bdp| qqn| rkv| iqn| hmy| ses| fgf| ymm| awf| hab| rcz| ivn| fpk| kth| xyr| pae| cvb| pwt| qvt| lnd| tld| dwb| xsi| mjt| spq| aaa| ztc| pmv| hms| fyw| rul| fqa| yht| psb| xym| imn| cja| wkh| cdk| tan| qnm| oba|