Gulf Coast Heirloom Plants
 
Cockscomb - Celosia cristata
Trifoliate Orange - Poncirus trifoliata
Milk and Wine Lilies - Crinum spp.
Fig - Ficus carica
Byzantine Gladiolus - Gladiolus byzantinus
Tawny
Daylily - Hemerocallis fulva
Confederate Rose - Hibiscus mutabilis
Althea, Rose of Sharon - Hibiscus syriacus
Johnson’s Amaryllis - Hippeastrum x johnsonii
Hydrangea - Hydrangea macrophylla
Bearded Iris - Iris x germanica
Crape Myrtle - Lagerstroemia indica
Red Spider Lily - Lycoris radiata
Four-o-’clock - Mirabilis jalapa
Nandina - Nandina domestica
Narcissus - Narcissus spp.
Oleander - Nerium oleander
Prickly Pear - Opuntia spp.
Tuberose - Polianthes tuberosa
Pomegranate - Punica granatum
Old Garden Roses - Rosa spp.
Bridal Wreath - Spiraea spp.
Zinnia - Zinnia elegans
Cemetery White Iris - Iris albicans
Snowflakes - Leucojum aestivum

Christmas Berry - Ardisia crenata
Banana Shrub - Michelia Figo
Sweet Pea - Lathyrus odoratus
Trumpet Vine - Campsis radicans
Mimosa - Albizzia julibrissin
Mexicali Rose - Clerodendrum bungei
Montbretia - Crocosmia pottsi
Hollyhocks - Alcea rosea
Castor Bean - Ricinus communis
Angel's Trumpet - Datura arborea
Air Potato - Dioscorea bulbifera
Moon Vine - Ipomoea alba
Elephant Ears - Colocasia esculenta
Hidden Lily Ginger - Curcuma petiolata
Maypop - Passiflora incarnata
Rice Paper Plant - Tetrapamax papyrifera
Blackeyed Susan - Rudbeckia hirta
Lantana - Lantana camera
Purple Heart - Setcresea pallido
Hardy Hibiscus - Hibiscus moscheutos
Canna - Canna x generalis
Cardinal Climber - Ipomoea quamaclit
Yesterday, Today, & Tomorrow - Brunfelsia pauciflora
 
Determination of Heirloom status derived from following books:
"The Southern Heirloom Garden" by William C. Welch and Greg Grant
"Pass-along Plants" by Steve Bender and Felder Rushing
 
Links to the website by Dr. William C. Welch
Professor and Landscape Horticulturist
Texas A&M University, College Station, Texas
http://aggie-horticulture.tamu.edu/southerngarden/heirtex.html