英文關鍵字
purple
shamrock
leaf
stem
single
propagation
grow
growing
multiply
plants
selective
focus
wood
sorrel
nature
houseplant
gardening
clover
rhizomatous
plant
oxalis
triangularis
isolated
white
background
foliage
false
ornamental
oxalidaceae
triangular
butterfly
annual
black
lucky
shamrocks
trifoliate
leaves
color
dark
family
purpurea
shrub
luck
irish
culture
plucking
propagate