Genera: D
55 speciesDahlia
AsteraceaeLift the tubers after the first frost and store them dry and frost-free.Darlingtonia
SarraceniaceaeThe cobra lily needs cool roots – water with cold water in summer.Davallia
DavalliaceaeIts furry “rabbit’s foot” rhizomes creep over the pot edge – do not bury them.Delosperma
AizoaceaeIn the garden winter wet kills it, not frost – plant it in gravelly, sloping ground.Delphinium
RanunculaceaeCut the stems back after the first flush and it reblooms in September.Dendrobium
OrchidaceaeNobile types only flower after 6–8 weeks of cool (10–12 °C), dry rest.
Orchid · OrchidaceaeCooktown orchidDendrobium bigibbum
Orchid · OrchidaceaeDendrobium chrysotoxumno common name
Orchid · OrchidaceaeDendrobium cuthbertsoniino common name
Orchid · OrchidaceaeDendrobium densiflorumno common name
Orchid · OrchidaceaePink rock orchidDendrobium kingianum
Orchid · OrchidaceaeDendrobium lindleyino common name
Orchid · OrchidaceaeDendrobium loddigesiino common name
Orchid · OrchidaceaeNoble dendrobiumDendrobium nobileDenmoza
CactaceaeDianthus
CaryophyllaceaeLikes limy, free-draining soil; don't cover it in winter or it will rot.
Garden flower · CaryophyllaceaeSweet WilliamDianthus barbatus
Garden flower · CaryophyllaceaeCarnationDianthus caryophyllus
Garden flower · CaryophyllaceaeChina pinkDianthus chinensis
Garden flower · CaryophyllaceaeMaiden pinkDianthus deltoides
Garden flower · CaryophyllaceaeCommon pinkDianthus plumariusDieffenbachia
AraceaeIts sap causes painful swelling in the mouth – keep away from children and pets.Digitalis
PlantaginaceaeA biennial – let it self-seed to keep it going each year; every part is highly toxic.Dionaea
DroseraceaeOnly rain or distilled water using the tray method; it needs 3–4 months of cold (0–10 °C) winter rest.Dischidia
ApocynaceaeAn epiphyte – grow it in bark or moss and let it dry slightly between waterings.Discocactus
CactaceaeWarmth-loving; its scented white flowers open at night from the cephalium.Disocactus
CactaceaeIts trailing stems look best in a hanging basket; keep it cool and on the dry side in winter.Dracaena
AsparagaceaeSensitive to fluoride – use rested or filtered water against brown tips.
Houseplant · AsparagaceaeCylindrical snake plantDracaena angolensis
Houseplant · AsparagaceaeSocotra dragon treeDracaena cinnabari
Houseplant · AsparagaceaeDragon treeDracaena draco
Houseplant · AsparagaceaeCorn plantDracaena fragrans
Houseplant · AsparagaceaeSong of IndiaDracaena reflexa
Houseplant · AsparagaceaeLucky bambooDracaena sanderiana
Houseplant · AsparagaceaeGold dust dracaenaDracaena surculosa



