Hardiness Zones / 8

Zone 8
Hardiness zone 8: lowest average temperatures of 10°F to 20°F or -12.2°C to -6.7°C
USDA Hardiness Zone 8 enjoys a mild climate with average minimum winter temperatures ranging from 10°F to 20°F (-12.2°C to -6.7°C). Gardeners and landscapers in Zone 8 can create thriving landscapes by selecting appropriate plants and employing specific gardening techniques to ensure the success of their gardens.
When choosing plants for Zone 8, it's essential to select species that can withstand the local climate conditions. Native plants, which have evolved to thrive in the region's conditions, are often ideal choices. Some trees, shrubs, perennials, and annuals suitable for Zone 8 include:
- Trees: Southern Live Oak (Quercus virginiana), Red Maple (Acer rubrum), and Bald Cypress (Taxodium distichum).
- Shrubs: Oleander (Nerium oleander), Gardenia (Gardenia spp.), and Indian Hawthorn (Rhaphiolepis indica).
- Perennials: Lavender (Lavandula spp.), Yarrow (Achillea millefolium), and Phlox (Phlox spp.).
- Annuals: Marigold (Tagetes spp.), Vinca (Catharanthus roseus), and Lantana (Lantana camara).
To maximize success in Zone 8 gardening, it's essential to employ specific techniques and practices:
- Microclimates: Utilize microclimates, such as sheltered areas near buildings or windbreaks, which offer slightly warmer or cooler conditions for plants with specific temperature needs.
- Mulching: Apply a thick layer of organic mulch to insulate the soil, retain moisture, and protect plant roots from temperature extremes.
- Windbreaks: Plant windbreaks or install physical barriers to reduce wind chill, which can exacerbate the effects of cold temperatures on plants.
- Season extenders: Use shade cloth, drip irrigation, or misting systems to help plants cope with the heat during the hottest months.
- Container gardening: Grow plants in containers that can be moved to accommodate the changing needs of plants throughout the year.