An imposing long flowering, long lived perennial with pyramids of beautiful 2in flowers. A excellent border plant easily grown from seed. Rich blue flower spikes add a unique colour to the garden, held aloft delphinium-like foliage. Spikes also last as a cut flower.
Sowing Instructions. Sow from early spring to mid summer Germinate at 15-20C (60-68F) on the surface of a good free-draining, damp seed compost. Apply a fine sprinking of compost or vermiculite so that the seed is just covered. Place in a propagator or seal container inside a polythene bag. If no germination has taken place after 6 weeks, place container in the refrigerator for 3-6 weeks, or until seeds begin to germinate.
Growing Instructions. Return to 15-20C (60-68F) until seedlings are large enough to transplant into 7.5cm (3in) pots and grow on in a cold frame. Plant outdoors the following spring 60cm (24in) apart.
Aftercare Instructions. Cut back old flowering stems which often encourages a further flush of flowers.
Flowering Period. Late Summer to Autumn
£2.99
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Pictures and seed information provided by Thompson & Morgan.
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