Hardiness zone 2a
Plants for zone 2a.
30 plants in this guide grow in USDA hardiness zone 2a, where the coldest winter nights reach about -50 °F (-46 °C). Each one survives a zone 2a winter outdoors.
Annual
- Black-eyed Susan (annual)Rudbeckia hirta, zones 2a–11b
- Busy LizzieImpatiens walleriana, zones 2a–11b
- ColeusColeus scutellarioides, zones 2a–11b
- CosmosCosmos bipinnatus, zones 2a–11b
- CourgetteCucurbita pepo, zones 2a–11b
- Edging lobeliaLobelia erinus, zones 2a–11b
- Flowering tobaccoNicotiana alata, zones 2a–11b
- KaleBrassica oleracea, zones 2a–11b
- LettuceLactuca sativa, zones 2a–11b
- ParsleyPetroselinum crispum, zones 2a–11b
- Plumed cockscombCelosia argentea, zones 2a–11b
- Pot marigoldCalendula officinalis, zones 2a–11b
- Scarlet sageSalvia splendens, zones 2a–11b
- Spider flowerCleome hassleriana, zones 2a–11b
- SunflowerHelianthus annuus, zones 2a–11b
- Sweet alyssumLobularia maritima, zones 2a–11b
- Sweet peaLathyrus odoratus, zones 2a–11b
- Sweet pepperCapsicum annuum, zones 2a–11b
- TomatoSolanum lycopersicum, zones 2a–11b
- Wax begoniaBegonia cucullata, zones 2a–11b
- ZinniaZinnia elegans, zones 2a–11b