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Abelia grandiflora ‘Confetti’ - Variegated Dwarf Abelia - Shrub

A. grandiflora ‘Sherwood - Dwarf Abelia - Shrub

Abelmoschus Manihot - Ornamental Okra - Tender Perennial

Abies firma - Japanese Fir - Tree

Abutilon megapotamicum (Flowering Maple) - Perennial

Abutilon x hybridum - Perennial

Abutilon species & hybrids - Flowering Maple - Perennial

Acacia farnesiana (A. smallii) - Huisache - Tree

Acacia tortuosa - Twisted Acacia 

Acacia wrightii - Wright's Acacia - Tree

Acalypha sp. - Chenille Plant, Copper Plant - Tender

Acalypha pendula (Trailing Red Cattail) - Perennial

Acer grandidentatum - Big Tooth Maple - Tree

Acer skutchii - Cloud Forest Maple - Tree

Acer truncatum - Shantung Maple - Tree

Achillea - Yarrow - Perennial

Achimenes spp and hybrids - Achimenes - some forms are Perennial

Adiantum capillus-veneris  Southern Maidenhair Fern - Perennial

Aesculus arguta - Big Buckeye - Tree

Aesculus pavia var pavia - Red Buckeye - Shrub

Aesculus pavia var. flavescens - Hill Country Buckeye - Shrub

Agapanthus - Lily of the Nile - Perennial

Agapanthus 'Elaine' PP 7303 (Lily-of-the-Nile) - Perennial

Agastache spp. and hybrids - Anise Hyssop - Perennial

Agave albopilosa - Hardy Succulent

Agave americana - Common Century Plant - Hardy Succulent

Agave americana 'Fine Art' - 'Fine Art' Century Plant - Hardy Succulent

Agave americana var. picta - variegated forms of Common Century Plant - Hardy Succulent, gold-eadged forms tend to be hardiest.

Agave americana 'Marginata Alba' - White-Edged Common Century Plant - Half-Hardy Succulent

Agave americana ' Marginata Aurea' - Gold-Edged Common Century Plant - Hardy Succulent

Agave americana 'Mediopicta Alba' - White Band Common Century Plant - Hardy Succulent, at least to 22º F., if acclimated.

Agave americana 'Mediopicta Aurea' - Gold Band Common Century Plant - Hardy Succulent, at least to 22º F., if acclimated.

Agave americana 'Yellow Ribbons' - ‘Yellow Ribbons’ Century Plant) - Hardy Succulent.

Agave americana var. expansa - Wide Leaf Common Century Plant - Hardy Succulent

Agave americana ssp. protoamericana - Chihuahuan Desert Century Plant - Hardy Succulent

Agave americana ssp. protoamericana 'Bandito' - 'Bandito' Chihuahuan Desert Century Plant - Hardy Succulent

Agave americana ssp. protoamericana 'Funky Toes' - ‘Funky Toes’ Chihuahuan Desert Century Plant - Hardy Succulent

Agave americana ssp. protoamericana 'Miquihuana Silver' - 'Miquihuana Silver' Chihuahuan Desert Century Plant - Hardy Succulent

Agave americana var. protoamericana 'Lemon Lime' - 'Lemon Lime' Chihuahuan Desert Century Plant - Half-Hardy Succulent

Agave americana ssp. protoamericana 'Pokey Ghost' - 'Pokey Ghost' Chihuahuan Desert Century Plant - Hardy Succulent

Agave americana ssp. protoamericana 'Silver Surfer' - ‘Silver Surfer’ Chihuahuan Desert Century Plant - Hardy Succulent

Agave applanata - Maguey - Hardy Succulent

Agave applanata ‘Cream Spike’ - Formerly known as Agave parryi ‘Cream Spike’ - Half-Hardy Succulent

Agave X 'Aristocrat' - Hardy Succulent

Agave asperrima ssp. asperrima - formerly: Agave scabra var. scabra - Rough-Leafed Century Plant - Hardy Succulent

Agave asperrima ssp. maderensis  - formerly: Agave scabra var. maderensis – Sierra de la Madera Century Plant - Hardy Succulent

Agave asperrima ssp. potosiensis  - formerly: Agave scabra var. potosiensis - Rough-Leafed Century Plant - Hardy Succulent

Agave asperrima var. zarcensis - formerly: Agave scabra var. zarcensis - Rough-Leafed Century Plant - Hardy Succulent

Agave 'Baccarat' – formerly known as Agave montana 'Baccarat' - Hardy Succulent

Agave bracteosa - Hardy Succulent

Agave bracteosa 'Calamar' - Hardy Succulent

Agave bracteosa 'Monterrey Frost' - Hardy Succulent

Agave chrysantha - Arizona Century Plant - Hardy Succulent

Agave 'Desert Love' - Hardy Succulent

Agave difformis – Snake-Leaf Lechuguilla - Hardy Succulent

Agave 'Durango Fandango' - Hardy Succulent

Agave filifera ssp. filifera - Half-Hardy Succulent (will die in a wet winter but can survive our cold weather if dry)

Agave filifera ssp. schidigera - See: Agave schidigera

Agave flexispina - Hardy Succulent

Agave funkiana - Blue Lechuguilla - Hardy Succulent

Agave funkiana 'Superfunky' - 'Superfunky' Giant Lechuguilla - Hardy Succulent

Agave funkiana 'Hakuro Shiro Fukurin' - Half Hardy Succulent.

Agave garciae-mendozae - Hardy Succulent

Agave gentryi - Mountain Century Plant - Hardy Succulent

Agave gentryi ‘Jaws’ - ‘Jaws’ Mountain Century Plant - Hardy Succulent 

Agave gracilipes - Hardy Succulent

Agave 'Grey Gator' - Hardy Succulent

Agave 'Hacksaw' - Hardy Succulent

Agave havardiana - Havard's Century Plant - Hardy Succulent

Agave 'Huasteca Giant' - Hardy Succulent

Agave lechuguilla  - Lechuguilla - Hardy Succulent

Agave lophantha - Hardy Succulent

Agave lophantha 'Quadricolor' - Hardy Succulent

Agave lophantha 'Splendida' - Hardy Succulent

Agave 'Mateo' - Hardy Succulent

Agave mitis var. mitis - Also known as Agave celsii - Century Plant - Hardy Succulent

Agave montana - Mountain Century Plant - Hardy Succulent

Agave X 'Mr. Ripple' - 'Mr. Ripple' Century Plant - Hardy Succulent

Agave multifilifera - Hardy Succulent

Agave murpheyi - Century Plant - Hardy Succulent

Agave murpheyi 'Engard'- Hardy Succulent 

Agave murpheyi 'Turner' - Hardy Succulent

Agave neomexicana - Also known as: Agave parryi subspecies neomexicana - New Mexico Century Plant - Hardy Succulent

Agave nickelsiae - formerly known as Agave ferdinandi-regis - Hardy Succulent

Agave obscura - Also considered by some to be a form of Agave polyacantha or Agave xalapensis - Century Plant - Hardy Succulent 

Agave neomexicana - Also known as:  Agave parryi subspecies neomexicana - New Mexico Century Plant - Hardy Succulent

Agave ocahui - Hardy Succulent

Agave ocahui 'Wavy Gravy' - Hardy Succulent

Agave X 'Oh Victory' - Agave victoriae-reginae X Agave ocahui - Hardy Succulent

Agave oroensis - Also known as: Agave americana var. oroensis - Hardy Succulent

Agave ovatifolia - Whale Tongue Century Plant - Hardy Succulent

Agave ovatifolia 'Feeding Frenzy'- Hardy Succulent

Agave ovatifolia 'Flipper'- Variegated Whale Tongue Century Plant - Hardy Succulent

Agave ovatifolia 'Frosty Blue' - 'Frosty Blue' Whale Tongue Century Plant - Hardy Succulent

Agave ovatifolia 'Vanzie' - 'Vanzie' Whale Tongue Century Plant - Hardy Succulent

Agave palmeri - Century Plant - Hardy Succulent

Agave parrasana - Hardy Succulent (if kept very dry in winter) 

Agave parrasana 'FireBall' - Hardy Succulent (if kept very dry in winter)

Agave parrasana 'Meat Claw' - Hardy Succulent (if kept very dry in winter)
 - Century Plant - Hardy Succulent

Agave parryi - Century Plant - Hardy Succulent

Agave parryi 'J.C. Raulston' - Hardy Succulent

Agave parryi ssp. huachucensis - Hardy Succulent

Agave parryi ssp. truncata - Century Plant - Hardy Succulent

Agave parryi ssp. truncata 'Huntington' - Hardy Succulent

Agave parryi ssp. neomexicana - Also known as: Agave neomexicana - Hardy Succulent

Agave X phillipsiana - Hardy Succulent

Agave 'Pointed Traveler' - Agave nickelsiae X Agave lechugilla - Hardy Succulent

Agave x romanii - Hardy Succulent, though it is too new to know with certainty.

Agave x romanii 'Shadow Dancer' - Hardy Succulent, though it is too new to know with certainty.

Agave X 'Royal Spine' - Half-Hardy Succulent

Agave salmiana - Pulque Agave - Hardy Succulent

Agave salmiana 'Butterfingers' - Half Hardy Succulent - A variegated form.

Agave salmiana var. ferox - Ornamental Pulque Agave - Hardy Succulent

Agave salmiana var. ferox 'Bellville' - 'Bellville' Pulque Agave - Hardy Succulent

Agave salmiana var. ferox 'Bothe' - 'Bothe' Pulque Agave - Hardy Succulent

Agave salmiana var. ferox 'Bump in the Night' - Ornamental Pulque Agave - Hardy Succulent

Agave salmiana var. ferox 'Crazy Horse' - Ornamental Pulque Agave - Hardy Succulent

Agave salmiana var. ferox 'Green Goblet' - Ornamental Pulque Agave - Hardy Succulent

Agave salmiana var. ferox 'Logan Calhoun' - Ornamental Pulque Agave

Agave scabra - See: Agave asperrima - Rough-Leafed Century Plant - Hardy Succulent

Agave schidigera - Hardy Succulent (if kept dry in winter)

Agave schidigera 'Shira ito no Ohi' - Hardy Succulent (if kept dry in winter)

Agave X 'Shark Bite' - Hardy Succulent

Agave X 'Sharkskin Shoes' - Hardy Succulent

Agave shrevei ssp. magna - Hardy Succulent

Agave sisalana fa. armata - Spiny Sisal - Hardy Succulent

Agave 'Stairway to Heaven' - A hybrid of Agave lophantha and Agave salmiana var. ferox 'Logan Calhoun' - Hardy Succulent

Agave 'Straight and Narrow' - Agave bracteosa X Agave striata - Hardy Succulent

Agave striata ssp. stricta - Also known as:  Agave stricta - Century Plant - Hardy Succulent

Agave striata ssp. striata - Hardy Succulent

Agave striata ssp. striata 'Espadina' - Hardy Succulent

Agave tenuifolia - Hardy Succulent

Agave victoriae-reginae - Queen Victoria's Agave - Hardy Succulent

Agave victoriae-reginae 'Kazo Bana' - Hardy Succulent

Agave victoriae-reginae 'Porcupine' - Hardy Succulent

Agave victoriae-reginae 'White Rhino' - Hardy Succulent

Agave victoriae-reginae X Agave asperrima - These might actually be Agave nickelsiae X Agave asperrima - Hardy Succulent

Agave victoriae-reginae X Agave lechuguilla - These might actually be Agave nickelsiae X Agave lechuguilla - Hardy Succulent

Agave weberi - Weber's Century Plant - Hardy Succulent

Agave weberi 'Arizona Star' - 'Arizona Star' Weber's Century Plant - Hardy Succulent

Agave weberi 'LimeLight' - 'LimeLight' Weber's Century Plant - Hardy Succulent

Agave weberi 'Purple Heart' - 'Purple Heart' Weber's Century Plant - Hardy Succulent

Agave wocomahi - Hardy Succulent

Agave wocomahi 'Basaseachic' - Hardy Succulent

Agave xylonacantha - Hardy Succulent 

Agave xylonacantha 'Fatal Attraction' - Hardy Succulent

Agave xylonacantha 'Frostbite' - Half-Hardy Succulent

Ajuga reptans - Ajuga - Groundcover

Alcea sp.- Hollyhock - Perennial

Allium canadense - Prairie Onion - Edible Perennial

Allium texanum - Perennial

Alocasia X 'Calodora' = A. gageana 'California' X A. odora - Perennial - This popular Larry Garner hybrid is also called 'Persian Palm'. 

Alocasia cucullata - Hooded Elephant's Ear - Perennial

Alocasia gageana 'California' - 'California' Elephant's Ear - Perennial

Alocasia 'Hilo Beauty' - 'Hilo Beauty' Elephant's Ear - Perennial 

Alocasia macrorrhiza (macrorrhizos) - Giant Elephant's Ear - Perennial

Alocasia macrorrhiza 'New Guinea Gold' - 'New Guinea Gold' Elephant's Ear - Perennial

Alocasia micholitziana 'Frydek'^®- 'Frydek'^® Elephant's Ear - Perennial 

Alocasia odora - Giant Elephant's Ear - Perennial 

Alocasia portei - Elephant's Ear - Perennial

Alocasia X 'Portodora' = A. odora X A. portei - Giant Hybrid Elephant's Ear - Perennial 

Alocasia sinuata - Sinuous Elephant's Ear - Perennial

Alocasia wentii - Niu Gini Elephant's Ear - Perennial 

Aloe affinis - Aloe - Tender Perennial Succulent

Aloe aristata - Aloe - Perennial Succulent

Aloe aristata X Aloe variegata - Aloe - Perennial Succulent 

Aloe branddraaiensis - Aloe - Tender Perennial Succulent

Aloe camperi - Includes plants formerly known as: Aloe eru, Aloe eru var. cornuta, Aloe camperi 'Cornuta' - Aloe - Tender Perennial Succulent

Aloe cooperi (Cooper's Hardy Grass Aloe) - Perennial

Aloe dyeri - Aloe - Perennial Succulent

Aloe greatheadii - Aloe - Perennial Succulent

Aloe greatheadii var. davyana - Includes plants formerly known as: Aloe davyana (Schonl.) - Aloe - Perennial Succulent

Aloe greenii - Aloe - Tender Perennial Succulent

Aloe maculata - Includes plants formerly known as:  Aloe saponaria (Aiton) Haw. - Aloe - Perennial Succulent

Aloe maculata 'Tiger Taffy' - Tiger Taffy Aloe - Perennial Succulent

Aloe microstigma - Aloe - Perennial Succulent

Aloe mudenensis - Aloe - Tender Perennial Succulent

Aloe porphyrostachys - Aloe - Tender Perennial Succulent

Aloe rubroviolacea - Aloe - Tender Perennial Succulent 

Aloe saponaria - See:  Aloe maculata

Aloe schelpei - Aloe - Tender Perennial Succulent

Aloe striata X maculata - Also known as:  Aloe striata X saponaria - Aloe - Perennial Succulent

Aloe striatula - Aloe - Perennial Succulent

Aloe vera - Includes plants known as:  Aloe barbadensis Mill. - Medicinal Aloe - Tender Perennial Succulent

Aloe zebrina - Includes plants known as:  Aloe angustifolia Groenewald - Aloe - Tender Perennial Succulent

Alpinia japonica - Japanese Ginger - 

Alstroemeria psittacina - 

Alstroemeria psittacina 'Variegata' - 

Ammocharis coranica - Perennial if it doesn't rot

Amorphophallus bulbifer - Perennial

Amorphophallus konjac - Perennial

Amorphophallus yunnanensis - Perennial

Ampelopsis arborea - Pepper Vine - Vine

Amyris madrensis - Shrub

Amyris texana - Chapotillo - Shrub

Andropogon gerardii - Big Bluestem - Ornamental Grass

Anemia mexicana - Perennial Fern

Anisacanthus linearis - Formerly Anisacanthus insignis var. linearis - Hummingbird Bush - Shrub 

Anisacanthus puberulus - Formerly Anisacanthus insignis var. insignis - Pink Hummingbird Bush - Shrub 

Anisacanthus quadrifidus var. wrightii (gold) - Gold Hummingbird Bush - Perennial

Anisacanthus quadrifidus var. wrightii (red) - Red Hummingbird Bush - Perennial

Anomatheca laxa (Lapeirousia laxa) - Perennial

Aphanostephus - Lazy Daisy - Short-Lived Perennial

Aquilegia canadensis - Hill Country Columbine - Perennial

Aquilegia chrysantha - Golden Columbine - Perennial

Aquilegia chrysantha var. hinckleyana - Hinckley's Columbine - Perennial

Aquilegia dichroa - Lusitanian Columbine - Perennial

Aquilegia elegantula - Elegant Columbine - Perennial

Aquilegia skinneriana - Skinner's Columbine - Perennial

Arbutus xalapensis - Madrone - Tree

Aristolochia fimbriata - Vine

Aristolochia sp. - Vine

Artemisia ludoviciana - Estafiate, Mugwort - Perennial Herb

Artemisia ludoviciana 'Valerie Finnis' - 'Valerie Finnis' Mugwort - Perennial Herb

Arundinaria gigantea ssp. gigantea - River Cane - Hardy Bamboo

Arundinaria gigantea ssp. tecta - Switch Cane - Hardy Bamboo

Arundo donax - Giant Reed - Invasive Ornamental Grass

Arundo donax 'Versicolor' - Variegated Giant Reed - Ornamental Grass

Asparagus densiflorus - Asparagus Fern - Tender Perennial

Asparagus macowanii - Soft Asparagus Fern - Tender Perennial

Asparagus officinalis - Asparagus - Edible Perennial

Asparagus officinalis 'Purple Passion' - Purple Asparagus - Edible Perennial

Asparagus virgatus - Broom Fern - Perennial

Aspidistra attenuata- Perennial

Aspidistra caespitosa - Perennial

Aspidistra carnosa- Perennial

Aspidistra daibuensis 'Yushan Galaxy' - Perennial

Aspidistra ebianensis 'Flowing Fountains' - Perennial

Aspidistra elatior - Cast Iron Plant - Perennial

Aspidistra elatior 'Akebono'- Perennial

Aspidistra elatior 'Asahi'- Perennial

Aspidistra elatior 'Fuji no Mine' - Perennial

Aspidistra elatior 'Ginga'- Sometimes sold as: Aspidistra lurida 'Ginga', Aspidistra lurida 'Milky Way and Aspidistra elatior 'Milky Way' - Perennial 

Aspidistra elatior 'Goldfeather'- Perennial

Aspidistra elatior 'Goldspike'- Perennial

Aspidistra elatior 'Hoshi Zora' - Perennial

Aspidistra elatior 'Ippin' - Perennial

Aspidistra elatior 'Morning Frost' - Perennial

Aspidistra elatior 'Okame' - Perennial

Aspidistra elatior 'Omi'- Perennial

Aspidistra elatior 'Sei Ryu Ho' - Perennial

Aspidistra elatior 'Seiun'- Perennial

Aspidistra elatior 'Sekko Kan' - Perennial

Aspidistra elatior 'Snow Cap' - Perennial

Aspidistra elatior 'Stars and Stripes' - Perennial

Aspidistra elatior variegated- Perennial

Aspidistra fimbriata  Perennial

Aspidistra fungiliformis 'China Star' - Perennial

Aspidistra linearifolia  Perennial

Aspidistra lurida - See Aspidistra elatior

Aspidistra minutiflora - Perennial

Aspidistra minutiflora 'Leopard' - Perennial

Aspidistra oblanceifolia 'Nagoya Stars' - Perennial

Aspidistra omeiensis 'Jade Ribbons' - Perennial

Aspidistra omeiensis 'Ogisu'- Perennial

Aspidistra patentiloba - Perennial

Aspidistra punctata- Perennial

Aspidistra sichuanensis 'Garden Gallery' - Perennial

Aspidistra sichuanensis 'Gold Lancer' - Perennial

Aspidistra sichuanensis 'Golden Freckles' - Perennial

Aspidistra sp Seurat (Sahrat ?) Nursery, Thailand - from Asiatica Nursery - Perennial

Aspidistra sp 'Yunnan Sword' - from Asiatica Nursery - Perennial

Aspidistra subrotata var crassinervis - Tender Perennial

Aspidistra tonkinensis 'Clouded Leopard' - Perennial 

Aspidistra typica - Cast Iron Plant - Perennial

Aster oblongifolius - Fall Aster - Perennial

Avena sativa - Oats - Edible Annual

Baileya multiradiata - Desert Marigold - Wildflower

Bambusa beecheyana - Beechey Bamboo - Half-Hardy Bamboo

Bambusa eutuldoides - Half-Hardy Bamboo

Bambusa multiplex - Hedge Bamboo - Hardy Bamboo

Bambusa multiplex 'Alphonse Karr' - Hardy Bamboo

Bambusa multiplex 'Fernleaf' - Fernleaf Bamboo - Hardy Bamboo

Bambusa multiplex 'Golden Goddess' - Hardy Bamboo

Bambusa multiplex 'Midori Green' - Green Alphonse Bamboo - Hardy Bamboo

Bambusa multiplex 'Riviereorum' - Chinese Goddess Bamboo - Hardy Bamboo

Bambusa multiplex 'Silverstripe' - Hardy Bamboo

Bambusa multiplex 'Stripestem Fernleaf' - Hardy Bamboo

Bambusa multiplex 'Tiny Fern' - Hardy Bamboo

Bambusa oldhamii - Giant Timber Bamboo - Half-Hardy Bamboo

Bambusa textilis - Weaver's Bamboo - Hardy Bamboo

Bambusa textilis 'Kanapaha' - Royal Bamboo, Wong Chuk - Hardy Bamboo

Bambusa tuldoides 'Clone X' - Hardy Bamboo

Bambusa tuldoides 'Ventricosa' - Buddha's Belly Bamboo - Hardy Bamboo

Bauhinia bartlettii - Also sold as: Bauhinia sp. "Hacienda de Santa Engracia" - Shrub

Bauhinia lunarioides - Also sold as: Bauhinia congesta - Anacacho Orchid Tree - Shrub

Bauhinia lunarioides X ramossisima - Shrub

Bauhinia macranthera - Sierra Orchid Tree - Shrub

Bauhinia punctata - African Orchid Tree - Perennial

Bauhinia ramosissima - Shrub

Bauhinia yunnanensis - Yunnan Orchid Vine - Vine

Berberis haematocarpa - Red Barberry - Shrub

Berberis swaseyi - Texas Barberry - Shrub

Berberis trifoliolata - Agarita - Shrub

Beschorneria septentrionalis - Perennial

Beschorneria (species and hybrids) - Perennial

Bignonia capreolata - Cross Vine - Vine

Bouteloua curtipendula - Side Oats Grama - Ornamental Grass

Brahea armata - Mexican Blue Palm - Palm

Brahea berlandieri - Desert Palm - Tree

Brahea decumbens - Sierra Palm - Shrub

Breynia sp. - Snowbush - Tender Perennial

Brugmansia arborea - Angel's Trumpet - Perennial

Brugmansia aurea - Angel's Trumpet - Perennial

Brugmansia suaveolens - Angel's Trumpet - Perennial

Brugmansia versicolor - Angel's Trumpet - Perennial

Brugmansia X candida = Brugmansia aurea X Brugmansia versicolor- Angel's Trumpet - Perennial

Brugmansia X insignis = Brugmansia suaveolens X Brugmansia versicolor- Angel's Trumpet - Perennial

Buchloe dactyloides - Buffalo Grass - Turf

Buddleia davidii var. nanhoensis - Dwarf Chinese Butterflybush - Shrub

Butia capitata - Pindo Palm - Tree

Butia bonnetii - Brazilian Palm - Tree

Butia X Syagrus - Pindo/Queen Palm Hybrid - Tree

Caesalpinia gilliesii - Bird-of-Paradise - Shrub

Caesalpinia mexicana - Mexican Bird-of-Paradise - Shrub (Perennial after severe cold)

Caesalpinia pulcherrima - Pride-of-Barbados - Perennial

Caladium spp. & hybrids - Caladium - Grown as an Annual

Calibanus hookeri - Calibanus - Hardy Succulent

Calliandra grandiflora - Giant Calliandra - Perennial

Callicarpa acuminata - Black Beautyberry, Mexican Beautyberry - Shrub

Callicarpa acuminata 'Woodlanders' - 'Woodlanders' Mexican Beautyberry - Also sold as:  Callicarpa acuminata 'Woodlanders Red' and Callicarpa acuminata 'Texas Maroon' - Shrub

Callicarpa americana - American Beautyberry - Shrub

Callicarpa americana var. lactea - White-Fruited American Beautyberry - Shrub

Callicarpa americana var. lactea 'Bok Tower' - 'Bok Tower' White American Beautyberry - Shrub

Callicarpa dichotoma - Japanese Beautyberry - Shrub

Callicarpa dichotoma 'Early Amethyst' - 'Early Amethyst' Japanese Beautyberry - Shrub

Callicarpa dichotoma 'Issai' - 'Issai' Japanese Beautyberry - Shrub

Callicarpa dichotoma 'Shirobana' - 'Shirobana' Japanese Beautyberry - Shrub

Callicarpa japonica - Japanese Beautyberry - Shrub

Callicarpa japonica 'Heavy Berry' - 'Heavy Berry' Japanese Beautyberry - Shrub 

Callicarpa mollis - Japanese Beautyberry - Shrub

Callicarpa mollis (Variegated) - Variegated Japanese Beautyberry - Shrub

Callirhoe digitata - Winecup - Perennial

Callirhoe involucrata var. tenuissima - Sierra Winecup - Perennial

Campsis grandiflora - Chinese Trumpetvine - Vine

Campsis radicans - Native Trumpetvine - NOT RECOMMENDED

Campsis X tagliabuana - Hybrid Trumpetvine - Vine

Calyptocarpus vialis - Horse Herb - Groundcover

Canna bangii - Perennial

Canna indica var. indica - Includes Canna coccinea Mill., 1768 & C. discolor Lindl., 1829 - Perennial

Canna indica var. flava - Perennial

Canna indica var. maculata  - Also sold as Canna compacta var. cinnabarina, based on Canna cinnabarina Bouché, 1844 - Perennial

Canna indica var. sanctae-rosae - Based on Canna sanctae-rosae Kränzl., 1912 - Perennial

Canna X 'Intrigue' - Perennial

Canna iridiflora - Perennial

Canna iridiflora 'Ehemanii' - Also sold as 'Ehemannii' - Perennial

Canna iridiflora 'Shelly's Pink' - 'Shelly's Pink' Canna - Perennial

Canna latifolia - Synonymous with Canna tuerckheimii Kränzl., 1912? - Perennial

Canna liliiflora - Chias, Tacara - Includes plants formerly known as Canna brittonii Rusby, 1902 - Perennial

Canna lumbautum - These are best called Canna indica L., 1753 (not C. indica Curtis, 1799) - Perennial

Canna X 'Musifolia' - Also sold as 'Musafolia' & 'Musaefolia' - Banana Canna - Perennial

Canna paniculata - Includes Canna amambayensis Kränzl., 1916 & Canna lanuginosa Roscoe, 1828 - Perennial

Canna patens - Also sold as Canna indica var. patens - Perennial

Canna pedunculata - Perennial

Canna X 'Ra' - Also know as  Canna 'Longwood Yellow' - Perennial

Canna warscewiczii - Also sold as Canna indica var. warszewiczii - Perennial

Capsicum annuum var. glabriusculum - Also known as:  Capsicum annuum var. aviculare or Capsicum annuum var. minus - Bird Pepper, Chile Petin, Chile Piquin, Chiltecpin, Chiltepin, Piquin, Tepin - Edible Perennial

Capsicum annuum var. glabriusculum (variegated) - Also known as:  Capsicum annuum var. aviculare (variegated) or Capsicum annuum var. minus (variegated) - Variegated Bird Pepper, or, Chile Petin, Chile Piquin, Chiltecpin, Chiltepin, Piquin, Tepin - Ornamental & Edible Perennial

Caryopteris X clandonensis - Bluemist - Perennial

Caryopteris spp. & hybrids - Bluebeard, Bluemist - Perennial

Casimiroa pringlei - Pringle's Zapote - Tree

Cassia alata - Candlestick Plant - Tender Perennial

Castilleja spp. - Indian Paintbrush - Wildflower

Cedrus deodara - Deodar Cedar - Tree

Ceratozamia hildae - Cycad

Ceratozamia kuesteriana - Cycad

Ceratozamia latifolia - Includes plants called C. sp. 'Tamazunchale' - Cycad

Ceratozamia microstrobilia - Cycad

Cercis canadensis var. mexicana - Chihuahuan Redbud - Shrub

Cercis canadensis var. mexicana 'Sanderson' - 'Sanderson' Redbud - Shrub

Cercis canadensis var. texensis - Texas Redbud - Large Shrub 

Cercis canadensis var. texensis 'Traveller' - Weeping Redbud - Shrub

Cercis reniformis - Mexican Redbud - Tree

Chamaedorea elegans - Parlor Palm - Perennial Shrub

Chamaedorea radicalis - Parlor Palm - Perennial Shrub

Chamaerops humilis - Mediterranean Fan Palm - Shrub

Chasmanthium latifolium - Inland Sea Oats - Ornamental Grass

Chenopodium ambrosioides - Epazote - Edible Herb

Chilopsis linearis - Desert Willow - Grow as a Shrub

Chimonobambusa marmorea - Marbled Bamboo - Hardy Bamboo

Chimonobambusa quadrangularis - Square-Stem Bamboo - Hardy Bamboo

Chimonobambusa tumidissinoda - Walking-Stick Bamboo - Hardy Bamboo

Chlorophytum comosum - Spider Plant - Groundcover

Chromolaena odorata - Also sold as Eupatorium odoratum - Blue Boneset, Fragrant Boneset - Perennial

Chrysactinia mexicana - Damianita - Perennial

Chrysanthemum sp. - Ox-Eye Daisy - Wildflower

Cissus incisa - Vine

X Citrange 'Carrizo' - 'Carrizo'Citrange - Shrub

X Citrange 'Morton' - 'Morton' Citrange - Shrub

X Citrange 'Savage' - 'Savage' Citrange - Shrub

X Citrange 'Troyer' - 'Troyer' Citrange - Shrub

X Citrangequat 'Thomasville' - 'Thomasville' Citrangequat - Shrub

Citrus aurantium - Seville Orange, Sour Orange - Shrub

Citrus X Changsha - Citrus reticulata X Citrus ichangensis - Shrub

Citrus X 'Clem-Yuz 3-3' - 'Ten-Degree Tangerine' - Citrus x Yuzu X Clementine Mandarin - Shrub

Citrus ichangensis - Ichang Papeda - Small Tree

Citrus X 'Ichang Lemon' - C. ichangensis X C. maxima -  Small Tree

Citrus  X Junos - Citrus ichangensis X C. reticulata var. austera - Shrub

Citrus X Lemonquat - Citrus x 'Meyer' X Fortunella margarita 'Nagami' - Shrub

Citrus X paradisi - Citrus maxima X Citrus sinensis - Grapefruit - Shrub - If acclimated, hardy to 20º F. and seedling grapefruits will resprout after a severe freeze.

Citrus reticulata - Mandarin, Tangerine - Shrub

Citrus reticulata 'Shekwasha' - Taiwan Tangerine - Shrub

Citrus reticulata var. austera - Sour Mandarin, Sun Kat, Sunki -  Shrub

Citrus X Shangyuan - Citrus ichangensis X Citrus reticulata (unshiu) - Shrub

Citrus X Sudachi - Citrus ichangensis X Citrus maxima - Shrub

Citrus tachibana - Tachibana Orange - Tender Shrub 

Citrus taiwanica - Nansho Daidai - Large Shrub

Citrus unshiu - A form of Citrus reticulata

Citrus X Yuzuquat - Citrus x yuzu X Fortunella margarita 'Nagami' -  Shrub

Citrus X Yuzu - Citrus ichangensis X C. reticulata -  Shrub

Cladium  jamaicense - Saw Grass - Perennial

Clematis pitcheri - Purple Native Clematis - Vine

Clematis texensis - Texas Clematis - Vine

Clerodendrum ugandense - African Butterfly Bush - Perennial

Cnidoscolus aconitifolius - Ornamental Chaya - Perennial

Cnidoscolus chayamansa - Chaya - Edible Perennial

Coleus amboinicus - Cuban Oregano - Tender Perennial

Colocasia esculenta 'Black Magic' - 'Black Magic' Taro - Perennial

Colocasia esculenta 'Black Runner' - 'Black Runner' Taro - Perennial

Colocasia esculenta 'Chicago Harlequin' - 'Chicago Harlequin' Taro - Perennial

Colocasia esculenta 'Elepaio' - Variegated Hawaiian Taro - Perennial

Colocasia esculenta 'Fontanesia' - Also known as C. esculenta var. fontanesii - Black Stem Taro, Burgundy Stem Taro, Red Stem Taro, Violet-Stemmed Taro etc. - Perennial

Colocasia esculenta 'Gigantea' - Giant Taro - Perennial

Colocasia esculenta 'Nancy' - 'Nancy' Taro - Also sold as: 'Nancyana', 'Nancy's Revenge', etc. - Perennial

Colocasia esculenta 'Ruffles' - 'Ruffles' Taro - Perennial 

Colocasia esculenta var. antiquorum - Taro - Perennial 

Colocasia esculenta var. antiquorum 'Illustris' - Imperial Taro - Perennial

Colocasia fallax - Silver-Leaf Taro - Perennial 

Coreopsis - Tickseed - Wildflower

Cornus drummondii - Rough-Leaf Dogwood - Shrub

Cornus florida subsp. urbiniana - Small Tree

Cortaderia selloana - Pampas Grass - Ornamental Grass

Cosmos sulphureus - Golden Cosmos - Self-Sowing Annual

Cotinus obovatus - Smoke Tree - Shrub

Crinum asiaticum - Poison Bulb - Tender Perennial

Crinum X 'Bradley' - 'Bradley' Crinum Lily - Perennial

Crinum bulbispermum - African Lily - Perennial

Crinum X 'Carolina Beauty' - 'Carolina Beauty' Crinum Lily - Perennial

Crinum X eboracii - C. bulbispermum X C. asiaticum - Hybrid Crinum Lily - Perennial

Crinum X 'Elizabeth Traub' - 'Elizabeth Traub' Crinum Lily - Perennial

Crinum X 'Ellen Bosanquet' - 'Ellen Bosanquet' Hybrid Crinum - Perennial

Crinum X 'Emma Jones' - 'Emma Jones' Crinum Lily - Perennial

Crinum X erubescens - Swamp Lily - Perennial

Crinum X 'Hanibal's Dwarf' - 'Hanibal's Dwarf' Crinum Lily - Perennial

Crinum jagus 'Rattrayi' - 'Rattrayi' Crinum Lily - Perennial

Crinum X 'J. C. Harvey' - 'J. C. Harvey' Crinum Lily - Perennial

Crinum X 'Mrs. James Hendry' - 'Mrs. James Hendry' Crinum Lily - Perennial

Crinum X 'Stars and Stripes' - 'Stars and Stripes' Crinum Lily - Perennial

Crinum X 'Summer Nocturne' - 'Summer Nocturne' Crinum Lily - Perennial

Crinum X 'Royal White' - 'Royal White' Crinum Lily - Perennial

Crinum X 'Walter Flory' - 'Walter Flory' Crinum Lily - Perennial

Croton alabamensis var. texensis - Giant Dove Weed - Shrub

Cryptomeria japonica 'Yoshino' - Evergreen Cryptomeria - Tree

Cunninghamia lanceolata - China Fir - Tree

Cunninghamia lanceolata 'Glauca' - Blue China Fir - Tree

Cuphea micropetala - Cigar Flower - Perennial

Cuphea X 'David Verity' - 'David Verity' Hybrid Cigar Flower - Perennial

Cupressus arizonica - Arizona Cypress - Tree

Cupressus arizonica v. glabra - Smooth Arizona Cypress - Tree

Cupressus lusitanica - Mexican Cypress - Tree

Cycas revoluta - Sago Palm, King Sago - Cycad

Cycas revoluta X taiwaniana - Also sold as Cycas revoluta X taitungensis - Hybrid Sago Palm - Cycad

Cycas taiwaniana - Also sold as Cycas taitungensis - Cycad

Cymbopogon citratus - Lemon Grass - Tender Perennial Herb

Cymbopogon flexuosus - East Indian Lemon Grass - Tender Perennial Herb

Cynodon dactylon - Bermuda Grass - Turf

Cyperus giganteus 'Mexico' - 'Mexico' Papyrus - Tender Perennial

Cyperus testacea (textilis) - Hardy Umbrella Plant - Perennial
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