The most common and most likely answer to this crossword clue is the 8 letter word SPADICES
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More clues leading to the result SPADICES
Buddy explains!
The straight part
We know that "Floral spikes" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case floral spikes = spadices.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 SPADICES mean?
SPADICES noun- A fleshy spike (inflorescence) with reduced flowers, usually enclosed by a spathe, characteristic of aroids.
- A male sexual organ of certain cephalopods and hydrozoans (especially the nautilus), used to transfer sperm.