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Extension > Garden > SULIS > Maintenance > Sustainable Herbaceous Plant Maintenance > Bulbs > Tender Bulbs

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Tender Bulbs

Tender Bulbs for U.S.D.A. Cold Hardiness Zones 3 & 4

Scientific name Common name
Begonia x tuberhybrida     Tuberous begonia
Caladium x hortulanum Caladium
Canna x generalis Canna
Dahlia hybrids Dahlia
Freesia x hybrida Freesia
Gladiolus hybrids Gladiolus
Oxalis purpurea Oxalis
Zantedeschia spp. Calla lily

 

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