Perennial plants are the heart of any vibrant garden, offering enduring charm and natural allure. Unlike their short-lived counterparts, perennials return season after season, gracing your outdoor sanctuary with a symphony of colors and fragrances. These steadfast plants are vital for a flourishing garden as they form the backbone of its structure, creating a reliable canvas for your landscaping dreams.
The key to a thriving perennial garden lies in understanding your Hardiness Zone. Each region has its unique climate, and perennial plants have specific cold-hardiness ratings that determine their ability to withstand winter temperatures. Planting perennials suited to your zone ensure they can withstand the harshness of winter and flourish in the spring.
Browse our selection of perennial herbs categorized by Hardiness Zone and choose the suitable varieties that can withstand your local climate.
Zone 1 represents regions with the most extreme cold temperatures in North America. These areas experience frigid winters with annual extreme minimum temperatures that can plummet to -50°F (-45.6°C) or even lower. Few plants can survive these harsh conditions, making gardening and landscaping challenging.
Zone 3 characterizes regions with cold winters, where the average annual extreme minimum temperatures can reach as low as -30°F (-34.4°C). Gardeners in Zone 3 can cultivate various perennial plants by choosing species adapted to the cold climate.
Zone 4 designates regions where average annual extreme minimum temperatures can drop to -20°F (-28.9°C). This zone encompasses various areas in the northern United States and parts of Canada.
Zone 5 in the Hardiness Zone System indicates areas with moderately cold winters, where average annual extreme minimum temperatures may dip to -10°F (-23.3°C). Gardening in Zone 5 allows for a broader range of plant choices, including many popular perennial herbs and shrubs.
Zone 6 characterizes regions with mild to moderately cold winters, where average annual extreme minimum temperatures can fall to around -5°F (-20.6°C). This zone covers broad areas of the United States.
Here are our featured Zone 6 perennial options:
Zone 7 encompasses regions with relatively mild winters, where average annual extreme minimum temperatures can reach around 0°F (-17.8°C). This area covers parts of the southern United States, offering favorable conditions for a diverse range of garden plants, including both cold and warm-season varieties.
Zone 8 designates areas with mild winters, where average annual extreme minimum temperatures stay above 10°F (-12.2°C). It provides a hospitable environment for many perennial plants, including many tropical and subtropical species.
Zone 9 are regions with mild winters, where average annual extreme minimum temperatures typically remain above 20°F (-6.7°C).
Zone 10 are areas with a tropical climate, where average annual extreme minimum temperatures seldom drop below 30°F (-1.1°C). Areas are primarily in southern Florida and parts of Hawaii and Southern Texas.
Zone 11 are tropical regions where average annual extreme minimum temperatures rarely dip below 40°F (4.4°C). Found in southern Florida and parts of Hawaii, this zone creates an ideal environment for a wide variety of tropical and subtropical plants to thrive year-round.
Zone 12 signifies tropical climates with consistently warm temperatures and no freezing conditions, found in some Hawaiian coastal areas.
Zone 13 is reserved for tropical climates on small, isolated islands in the Pacific Ocean, where frost is nonexistent.
Our collection of perennial plants provides the foundation for a flourishing garden that will delight your senses year after year. Don't miss the opportunity to transform your outdoor space with enduring beauty. Explore our selection today and embark on your journey to perennial perfection!
