Baby’s tears (Helxine soleirolii) :
Tiny-leafed spreading ground cover. Will take over the entire container if
allowed to. Prune severely and frequently.
Click here: Outstanding Interior Plants
Coleus: a bit tricky because it can rot, but worth a try. Most will get
too large and rangy. Use only small varieties.
Creeping Charlie (Pilea nummulariifloria): Trailing or creeping perennial
with deeply quilted pale green leaves
Creeping fig (Ficus pumila ‘Curly’): Tiny, crinkled green leaves with
bright yellow centers (most creeping fig will work—look for small, pretty
leaves)
Hedera helix ‘Itsy Bitsy’: Miniature ivy with very tiny, pointed, dark
green leaves. Grows in small bushy mounds (most ivies will work—look for
small-leafed specimens)
Miniature Pilea (Pilea depressa): Tiny dark green leaves; doesn’t need
much water (invasive weed; not suggested for outdoor replanting)
Oxalis (most varieties): Oxalis hedysaroides ‘Rubra’ has red leaves
(invasive weed, not suggested for outdoor replanting)
Peperomia caperata: Mounding, with rosette of deeply corrugated,
heart-shaped dark green leaves; sometimes sends off spikes of tiny white
flowers
Polka-dot plant (Hypoestes sanguinolenta): Pink dots cover deep green
leaves; can get tall but takes well to pinching back
Selaginella (most varieties): Tiny mosses that range from pincushion
habit to arching plumes
Sinningia pusilla: Micro-mini version of gloxinia—dark green leaves;
sometimes sends off spikes of purple flowers
Small-leafed Peperomia ‘minima’: Tiny green leaves on upright, bright red
stems
Sundew (Drosera intermedia ‘Cuba’): Uses its leaves to trap moisture—very
colorful
Sword fern (Nephrolepsis exaltata ‘Fluffy Ruffles’): Densely growing
miniature fern with fine, lacy fronds (most small ferns will work)
Wintergreen (Gaultheria procumbens): Spreading ground cover with
fragrant, tiny leaves