Long recumbent stems can reach 20″, small burgundy flowers.
Soil
Huernia striata
Small compact plant with branches; likes it hot; attractive 3″ striped flowers
Huernia x pendurata
H. piersii
Sprawling spiny round-stemmed Stapeliad. Burgundy flowers.
Huernia x tanganyikensis
Small, sprawling stems with red and yellow shooting star flowers.
Huernia zebrina
Clumps of 6″ stems, erect or recumbent; spotted and striped cream-colored carrion flowers with red centers
Hydnophytum formicarum
Epiphyte w/hollow chambers colonized by ants
Hylocereus
Hybrid epiphytic jungle cacti cultivated and grown for the delicious fruit. Aggressive climbers that can encircle a host tree. Large night-blooming flowers.
Hylocereus “American Beauty”
Vibrant edible red fruit with amazing dense pink flesh. The sweetest of the Dragonfruit. Climbing cactus with fragrant night-blooming white flowers Spring through Fall.
Hylocereus “Halley’s Comet”
White fragrant flowers, bright red fruit. Vining cactus, can climb 20 ft.
Hylocereus “Kip’s Red”
H. costaricensis “Kip’s Red”
Vibrant edible red fruit with dense pink flesh. Climbing cactus with fragrant night-blooming white flowers Spring through Fall.
Ibervillea lindheimeri
Large white caudex, annual vines, dormant in winter. Vines have long tendrils, small yellow flowers and red berries.
Ihlenfeldtia vanzylii
Pairs of 4″ leaves; Keep dry, winter growing
Ipomoea jaegeri
Erect subsucculent shrub to 3ft. from East Africa
Ipomoea platensis
Large twisted caudex w/12ft. vines, violet flowers
Jatropha berlandieri
Round white caudex, stems to 12″h.; flowers Feb-Nov
Dormant in winter – No water
Jatropha capensis
Shrubby with a trunk-like caudex, to 4ft tall. 3-lobed leaves. Yellow flowers. Deciduous in winter.
Jatropha curcas
15ft poisonous shrub. Nut harvested for Bio-diesel
Jatropha integerrima
10ft.shrub, easy to prune. Brilliant red bloom sprays.
Jatropha mcvaughey
Medium shrub with broad thick green leaves, dormant in winter
Jatropha podagrica
Large irregular caudex, stems to 24″; broad leaves, small red blooms
Jensenobotrya lossowiana
Round-leafed Mesemb. White-pink flowers. Forms long draping woody branches with succulent leaves. Mist the leaves occasionally through the growing season. Grows in very rocky soils.
Jovibarba “Nouvel Pastel”
Colorful purple leaves. Clusters of 2.5″ rosettes.
Jovibarba “Purple Haze”
J. heuffelii “Purple Haze”
Colorful green and purple leaves. Clusters of 2.5″ rosettes.
Jovibarba “Select Red”
Colorful purple leaves. Clusters of 2.5″ rosettes.
Jovibarba allionii
J. globifera ssp. allionii
Pointy tipped leaves on 6″ colorful clumping hens-and-chicks rosettes. Small pups will pop off easily from the parent plant and roll down a hillside to root elsewhere.
Jovibarba c.v.
Tiny green/red rosettes; many small offsets, tightly clustered
Jovibarba heuffelii
Tight clusters of large (to 12″) and variable rosettes.
Jovibarba sobolifera
2″ rosettes, various shades of chartreuse/green with a bit of red edging. Rounded rosettes pop off and go traveling.
Jovibarba “Bulgaria”
J. globifera ssp. hirta
J. hirta “Bulgaria”
Pointy tipped leaves on 6″ colorful clumping hens-and-chicks rosettes. Small pups will pop off easily from the parent plant and roll down a hillside to root elsewhere.
Jovibarba “Hedgehog”
J. globifera ssp. hirta
J. hirta “Hedgehog”
Pointy tipped leaves on 4″ colorful clumping hens-and-chicks rosettes. Small pups will pop off easily from the parent plant and roll down a hillside to root elsewhere.