Meaning of the word rootstock in English

What does rootstock mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

rootstock

US /ˈruːt.stɑːk/
UK /ˈruːt.stɒk/

Noun

1.

a plant onto which a scion (a detached shoot or twig containing buds) is grafted

Example:
The apple tree was grafted onto a disease-resistant rootstock.
Choosing the right rootstock is crucial for the success of the graft.
2.

the underground part of a plant from which new shoots grow

Example:
Many perennial plants regrow from their rootstock each spring.
The bamboo spreads rapidly through its extensive rootstock system.