The bumps on oak tree foliage and branches are galls caused by minute cynipid wasps, and do not harm people or the trees. Cut warm-season grasses short and over-seed with cool season grasses – annual ...
'Royal Navy' is a hardy, bulbous perennial with semi-erect green basal leaves, bearing up to 40 dark-blue double flowers, 2-3.5cm long, packed into a head that's 20cm high in spring. The flowers are ...
A bulbous perennial to 30cm, with erect, slightly fleshy, rich green leaves and stiff spikes of fragrant, single deep blue flowers with a dark purple stripe on each petal ...
In a container, I would team it with an underplanting of neat blue-flowered violas. In a border, try a bold combination with Hyacinthus ‘Blue Jacket’, whose deep blue flowers should contrast well. Mix ...