Add a luxurious flourish to your outside space this summer with this corkscrew spiral tree that's sure to create a ...

Anyone else love rounded shrubs? I’m not talking about topiary that’s been shaped into perfect balls thanks to Edward ...

Roots of mini-cuttings of the clones of Sequoia sempervirens in function of time in mini-tunnel in the four seasons of the year. The coefficient φ 2 expresses the maximum rotation potential.