Japanese Black Pine Coolwyn (Pinus thunbergii) is a compact variety known for its dense, dark green needles and rugged bark, often used in bonsai cultivation. Growing up to 2m, it is perfect for small gardens, rockeries, or as a feature plant. Coolwyn thrives in full sun and prefers well-drained soil. This low-maintenance plant is ideal for adding structure and a traditional look to your garden.