Patio Holly Tree | Ilex aquifolium 'Alaska'Alaska is a US state famed for its unrivalled natural beauty and this little holly tree? Well, it's certainly worthy of that moniker! With its glossy, racing green leaves, vivid red winter berries and dainty white flowers, this evergreen patio tree offers stunning year round interest. With just a little annual prune, you can keep your holly tree to a height of just one and a half metres (or shorter). This makes it ideal for smaller outdoor spaces and