A superb selection bearing robust spikes in a range of bright shades. Sow early spring for first year flowering. Traditional cottage garden favourite. Ornamental foliage and stems of closely packed small flowers in early summer. Handsome border plants. RHS Award of Garden Merit winner. HP - Hardy perennial. Height 50cm (20"). Ideal for beds and borders. Prefers full sun or partial shade.Sow March-June inside or direct sow outdoors for flowers May-July the following year. 54 Seeds/pack...
This favourite June/July blooming perennial is valued for its tall, colourful spikes of blue. Requires moist soils in full sun to light shade. Height 60-90 cm (24-36") . Hardy to Zone 5
How To Grow
A somewhat finicky perennial to start, it requires a cooler temperature of 16 C (60 F) for germination (which normally requires about 20 days). Soak seed for 24 hours prior to sowing indoors 6 to 8 weeks before last frost date. After germination, grow on under lights at the sam..