green thumb

American  

noun

1. an exceptional aptitude for gardening or for growing plants successfully.

   Houseplants provide much pleasure for the city dweller with a green thumb.

---

green thumb British  

noun

1. Also called (in Britain and certain other countries): green fingers.  considerable talent or ability to grow plants

---

green thumb Cultural  

1. A knack for growing plants and keeping them healthy: “All my houseplants are in sorry shape; it's clear I don't have a green thumb.”

---

green thumb Idioms  

1. A knack for making plants grow well, as in Just look at Louise's plants—she really has a green thumb. This term presumably alludes to the stained fingers of an avid gardener. [First half of 1900s]

---

Other Word Forms

• green-thumber
  noun
• green-thumbed
  adjective

Etymology

Origin of green thumb

First recorded in 1940–45

Example Sentences

See Examples For:

green thumb

He was happy to leave the plant decisions to Solberg, the green thumb of the family.

From Los Angeles Times ● Apr. 15, 2024

His maternal grandmother was gifted with plant caregiving, and his mother was an “incredible grower” with an expert green thumb.

From Los Angeles Times ● Sep. 13, 2023

Gardener-writers helped puncture that belief by dispelling the myth of the green thumb.

From Washington Post ● Feb. 22, 2023

Outside of school, Reagan enjoys ceramics, obsessing over Victorian literature, and trying to keep her plants alive, although her succulents are proof that she may not have a green thumb.

From Seattle Times ● Jan. 8, 2023

She’s had a green thumb since before we moved to the Ranch.

From "The Wrong Way Home" by Kate O’Shaughnessy