Any of various tall grasses, rushes, or sedges, such as the marram, the reed canary-grass, etc.
A sharp or tapering point.
A tapering structure built on a roof or tower, especially as one of the central architectural features of a church or cathedral roof. Example: The spire of the church rose high above the town.
The top, or uppermost point, of anything; the summit.
A tube or fuse for communicating fire to the charge in blasting.
(of a seed, plant etc.) to sprout, to send forth the early shoots of growth; to germinate.
To grow upwards rather than develop horizontally.
To furnish with a spire.
All clues having "SPIRE"
for an answer:
You can find a list of possible crossword clues for SPIRE below.