🌿 L-System Fractals

Lindenmayer Systems · Turtle Graphics · Fractal Plants & Curves

Presets

Grammar

Axiom Rules (one per row: F → FF+[…])

Iterations — 5 Angle — 25°

Stats

Segments–

String length–

Max depth–

An L-system (Lindenmayer system) is a formal grammar that rewrites strings iteratively. A turtle graphic interpreter reads the final string: F = draw forward, + = turn left, - = turn right, [ = push state, ] = pop state. Organic fractal complexity emerges from simple rules.