This page lists plants which are classified as half-hardy.

Half-hardy plants are defined as those who require protection from frost.

Abronia
Acroclinium
Ageratum
Alonsoa
Amaranthus
Anagallis (Pimpernel)
Arctotis
Arctotis Grandis
Aster
Auricula
Basil (Ocymum Basilicum)
Bay, Sweet (Laurus Nobilis)
Benthamia
Brachycome (Swan River Daisy)
Browallia
Buddlea
Calampelis
Celosia (Feathered Cockscomb)
Centaurea
Chamaepeuce
Clintonia
Coix Lachryma (Job's Tears)
Cosmea Bipinnata
Datura
Dolichos Lablab
Dracocephalum (Dragon's Head)
Eccremocarpus (Calampelis)
Escallonia
Fenzlia
Fragaria Indica (Ornamental Strawberry)
Helipterium
Impatiens Sultani
Ipomopsis
Lantana
Linum (Flax)
Loasa
Lophospermum
Marguerite (Chrysanthemums Frutescens)
Margyricarpus Setosus (Bristly Pearl Fruit)
Marigold
Martynia
Matricaria
Mesembryanthemum (Ice Plant)
Mimulus (Monkey Flower)
Mina Lobata
Mirabilis (Marvel Of Peru)
Morna Elegans
Musk (Mimulus Moschatus)
Nemesia
Nierembergia (Cup Flowers)
Nycterina
Onopordon
Palma Christi (Castor Oil Plant)
Perilla Nankinensis
Petunia
Portulaca
Rhodanthe (Swan River Everlasting)
Ricinus (Castor Oil Plant)
Salpiglossis
Tagete (French And African Marigold)
Thumbergia
Verbena
Waitzia
Zauschneria
Zea Japonica Variegata (Striped Japanese Maize)