Allium sphaerocephalon Bulbs Supplied As_15 Litre Pot Pruning is best done in

Pruning is best done in the winter

while its leaves usually persist beyond most other deciduous trees to create some late Autumn interest

The fairly slow-growing tree will reach maturity over the course of 10 to 20 years

The alligator reference comes from the bark which is fissured and corky

although they do require pruning as they are spur bearers

Allium sphaerocephalon Bulbs Supplied As_15 Litre Pot Pruning is best done inLater flowering than most with many dark coloured "bullet" shaped flowers appearing in July and August. Very easy to grow and long lasting. Allium Bulbs A genus of great diversity grown for their highly decorative and ornamental flower heads. They make excellent cut flowers and the larger flowered types are ideal for drying. Autumn Planting Bulbs Our spring gardens wouldn't be the same without the bright and vibrant colours that growing bulbs creates.