8 Rarest Houseplants in the World

Monstera deliciosa 'Thai Constellation'

The sought-after 'Thai Constellation' Monstera features unique white patterns on its leaves, driving prices to several hundred dollars or even $1,000 for specimens or cuttings due to its rarity.

Monstera deliciosa Albo Variegata

The 'Albo Variegata' Monstera, with large white portions on its leaves, can fetch hundreds of dollars, with whiter leaves being more coveted due to a rare genetic defect.

Philodendron Melanochrysum

Considered one of the rarer philodendrons, the Melanochrysum variety can reach heights of 5 feet indoors, with large leaves up to 2 feet long, making larger specimens harder to find and more expensive.

Philodendron Tortum

With spreading, spike-like leaves, the Philodendron Tortum stands out among its relatives, demanding high humidity and space to spread, making it both expensive and hard to find.

Philodendron 'Pink Princess'

The Pink Princess Philodendron, a man-made cultivar known for its variegated coloring, can cost upwards of $100 for single cuttings and several hundred for mature healthy plants due to its uniqueness.

Pseudolithos cubiformis

The cube-shaped Pseudolithos cubiformis succulent is a rare find due to its unique shape and complex care needs, with even the smallest specimens priced between $75 to $125.

Anthurium regale

The stately Anthurium regale, larger and more rare than common Anthuriums, can cost over $100 for small plants and upwards of $400 for full-grown specimens, making it a stunning but pricey addition.

Aglaonema pictum 'Tricolor'

The Aglaonema pictum 'Tricolor' stands out with its mixed green shades, making it a crowd-pleaser, but its slow growth and limited reproduction drive up prices to $100 to $200 or more.