The most common and most likely answer to this crossword clue is the 12 letter word SARSAPARILLA
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More clues leading to the result SARSAPARILLA
Buddy explains!
The straight part
We know that "plant" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case plant = sarsaparilla.The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.
What does SARSAPARILLA mean?
SARSAPARILLA noun- Any of various tropical (Central and South) American vines of the genus Smilax, such as Smilax regelii, which have fragrant roots.
- The dried roots of these plants, or a flavoring material extracted from these roots.
- A beverage (soft drink) flavored with this root, such as root beer.
- Any of several North American plants, of the genus Aralia, having umbels and small white flowers.