The cold industrial plant hardiness zone in North America is Zone 1 . This zone is characterise by extremely stale temperature , with average minimum winter temperatures browse from -60 ° F ( -51 ° C ) to -50 ° F ( -46 ° C ) . It is receive in the northernmost parts of Alaska and Canada , as well as in some high - elevation area in the Rocky Mountains .
Living and gardening in Zone 1 can be quite challenging due to the harsh and elongated cold weather conditions . The extreme temperature make it unmanageable for many plants to outlive , and frost damage is a common concern . As a horticulture and landscaping expert , I have encountered several situations where nurseryman in Zone 1 struggle to find suitable flora that can abide the low temperature .
In Zone 1 , the farm season is very poor , typically last for only a few month . This intend that gardener have to make the most of the limited sentence uncommitted to cultivate their plants . It often requires thrifty planning , selecting cold - hardy mixture , and allow for protection for plant life during the winter month .
One of the main considerations for garden in Zone 1 is choose plants that are accommodate to the extreme frigidity . Some examples of insensate - broad plants for this zona admit Siberian spruce ( Picea obovata ) , Arctic willow ( Salix arctica ) , and Labrador Camellia sinensis ( Rhododendron groenlandicum ) . These plants have evolved to withstand the frigid temperature and can thrive in Zone 1 garden .
In my experience , gardeners in Zone 1 often employ various techniques to protect their plant from the cold . This can admit using mulch to insulate the soil and protect the roots , wrapping plants with burlap or other protective covering , and even creating irregular structure like wicket houses or cold frames to allow for extra protection . These bar can help widen the growing season and increase the chances of success for inhuman - sensible plants .
It ’s worth noting that horticulture in Zone 1 is not restrain to just outdoor polish . Many gardener in this zona also utilize indoor horticulture methods , such as growing industrial plant in greenhouses or using hydroponics systems . These indoor horticulture techniques permit for twelvemonth - round cultivation and allow more control over temperature and environmental conditions .
Despite the challenges , garden in Zone 1 can be rewarding . The unequalled surround and limited plant options can root on creativity and a deeper admiration for the resilience of nature . It also put up an opportunity to connect with other passionate gardeners who divvy up standardized experiences and challenge .
Zone 1 is the coldest plant hardiness zona in North America , characterized by extremely cold temperatures and a inadequate growing season . Gardening in this zone requires thrifty provision , selecting cold - hardy works , and employing protective measures to insure the natural selection of plants . While challenging , it can also be a rewarding experience for those who are passionate about horticulture and willing to embrace the singular condition of Zone 1 .
Caroline Bates
