Learn how to crochet a soft and squishy plush leaf in this beginner-friendly tutorial! Using chunky yarn or plush velvet yarn ...

A top-down view of leaf arrangement patterns in "orixate” phyllotaxis as new leaves (red semicircles) form from the shoot apex (central black circle) and grow outwards. Takaaki Yonekura under CC ...

The Fibonacci spiral leaf arrangement pattern is by far the most common ... Think of the stem as a circle and begin by carefully observing where on the circle the oldest and second-oldest leaves ...

This indicates that different genetic processes are responsible for the red and green colouration, which is why they can occur together in the same leaf. Thinking about the greenish sector first ...

A surprising number of plants have spiral patterns in which each leaf, seed, or other structure ... Two radii of a circle C form the golden angle if they divide the circle into two areas A and ...