The relatively dampish , balmy winter month of South Texas mean that a compass of winter flowers will grow well throughout the region . The southernmost part of Texas falls within USDA industrial plant hardiness zones 9 and 10 , although some portions of the region are in zone 8 .
Whether you ’re looking for one-year bedding industrial plant for a flower seam or a blooming shrub or vine for your winter garden , there are plenty of options to choose from .
Winter-Blooming Bedding Flowers
one-year flower are those that you must put back each twelvemonth , because they will not hold up the winter month .
Many tender perennial are farm as annuals , because they will not survive the wintertime , but in warm South Texas , most will survive the coldest months . However , they may still demand to be exchange if flower decrease after the first year .
Pansies
coolheaded - weather knickers such as queen ( Viola x wittrockiana ) grow better in USDA plant life hardiness zone 2 to 9 and will do well as short - lived perennial in South Texas . The cheery , colorful flower bloom incessantly from autumn until early springiness in strong climates , so pansies should be near the top of the list for wintertime coloring material in South Texas .
Stock Flower
The velvety , clove - scented flowers of stock ( Matthiola incana ) are correct at home in a winter garden . This species is typically grown as an yearbook but is actually a biennial or perennial in USDA plant hardiness zone 7a to 10b . Stock grow best in cool weather and will suffer harm when temperatures rise above 80 ° F , so they will require to be treated as an annual and replaced in fall when grown in South Texas .
Sweet Alyssum
sweet-smelling alyssum ( Lobularia maritima ) is an one-year bedding plant with dainty , mellifluous - scented blossom clump that can last all wintertime long in warm climates such as South Texas . It is sometimes deal as an yearly but will mature perennially in USDA hardiness zone 5 to 9 . Sweet alyssum works well as a bedding plant , but it also thrives in containers and windowpane boxes .
Winter-Blooming Shrubs
A handful of wintertime - flower bush will brighten the wintertime landscape in South Texas . They will append acme and social structure to the landscape while also adding dish and fragrance with their bloom .
Winter Jasmine
Winter jasmine ( Jasminum nudiflorum ) blossom throughout the winter months in USDA hardiness zones 6a to 10b . The showy yellowed flowers are not fragrant despite the flora ’s common name , but they have a interchangeable starry shape as jasmine efflorescence . Winter jasmine typically reaches a ripe peak of 4 metrical unit but can hand 10 to 15 feet when grown as a woody vine .
Japanese Andromeda
The showy flower buds of Japanese andromeda ( Pieris japonica ) appear in late fall and last through the winter before blooming in very early springtime . These slow - grow evergreen shrubs acquire best in USDA zones 4b to 8b , where they are widely turn for their attractive foliage and clustering of showy , urn - shaped flowers .
Warning
Nipponese andromeda bush are very disease prone , and every part of the industrial plant is extremely venomous : Do n’t mature this plant in yards where shaver or pets play .
Witch Hazel
crone hazel ( Hamamelis mollis ) flower abundantly during the wintertime months , producing masses of vivid chicken flowers . It grows in USDA hardiness zones 5a to 8b , so it ’s best suit to the cold ending of the climate mountain range of South Texas . Witch hazelnut not only tot color to cold - time of year gardens , the flowers emit a hot - seraphic scent when warm by the winter sunlight , so they are a delectation to the nose as well as the centre .
Winter-Blooming Perennial Flowers
A variety of blossom wintertime perennials are accommodate to growing in South Texas . Some of these showy , South Texas flora are bulb flower , while others remain above - ground class around .
Cyclamen
Cyclamen purpurascens ( Cyclamen persicum;zones 4 to 9 ) is another good choice for wintertime garden in South Texas . It grows and blooms best when temperature stay between 60 and 65 ° F during the day and 50 ° F at night , so it is a true cold conditions plant for warmer climate . Both the colorful , reflexed bloom and heart - shape leaves offer tremendous visual appeal , making cyclamen a versatile plant for garden bed and outdoor containers .
Snowdrops
The delicate , nodding blanched flowers of the wood anemone ( Galanthusnivalis ) egress in recent winter right wing at the cusp of leap . They grow best in USDA zones 3a to 9b , so they will execute well in all but the warmest parts of South Texas . wood anemone grow well in full sun or in partial nuance and can be grow in beds with well - draining soil , rock garden and in pots .
Hellebores
Hellebore ( Helleborusspp . ) is one of the respectable winter flowers for gardens with moist dirt and mottled shadowiness . Sometimes foretell " Lenten roses " or " Christmas roses , " these low - maintenance unfolding plant grow best in USDA industrial plant hardiness zone 5a to 8b , where they will domesticate to create a mat of unvarying growth similar in appearance to groundcover .
Hellebore plants are extremely vicious to the great unwashed and pets .
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