Seaweed.
I don't know anything that grows quite that fast. Bamboo is the fastest growing thing I know. It can grow over 4 feet per day.
A pomegranate tree typically grows to be about 12 to 16 feet tall, but can sometimes reach up to 20 feet in height.
Bamboo is known to be one of the fastest-growing plants in the world, with some species capable of growing up to 2 feet per day under optimal conditions.
it grows up to 7.9 feet
they can grow up to 65 feet tall
Seaweeds can grow up to 300 feet long.
it grows up to 8 feet
it can grow up to 12 feet it can grow up to 12 feet
Kelp can grow up to 2 ft. per day. Kelp can grow to be up to 110 ft. tall.
12 feet up has both a magnitude (12 feet) and a direction (up), making it a vector. This would likely be used for the displacement of some object.
The mimic octopus grows up to 60 cm (2 feet) in length.
A scalar has distance but no direction. A vector has distance and direction. "12 feet up" has distance (12 feet) and direction (up), so is a vector.