From May to June this compact Californian Lilac is covered in dense clusters of deep blue flowers that make an enchanting feature in sunny mixed borders. Ceanothus ?Skylark? is a compact variety, with a spreading habit that lends itself nicely to wall training where space is at a premium. This bushy, evergreen shrub has a quick growing habit ? perfect for hedging or adding structure to cottage garden schemes. Height: 150cm (59). Spread: 200cm (98).