Knapweed 'Fireworks' (Centaurea cyanus) – proposed by the seed company WH Perron
Knapweed 'Fireworks' is a cheerful and colourful mix of blue, red and white flowers. Easy to grow, it is ideal for brightening up beds, decorating borders or as a cut flower. Suitable for direct sowing, this variety provides a vibrant touch to the garden, perfect for mild climates from spring onwards.
Maturity (weeks): 16
Germination (days): 8-14
Sowing temperature (°C): 17
Plant height: 75 cm
Spread: 20 cm
Color: Blue, white and red
Quantity per pack: Approximately 150 seeds
Formulation: Naked
Cultivation method:
Sow directly in the ground as early as April in mild climates, or start indoors 6 to 8 weeks before the last frost. Plant 1/4 to 3/4 inch deep in well-drained soil in sunny or lightly shaded areas. . Space plants 20 cm apart to allow full development. Maintain moderate humidity until germination.
Harvest the flowers as soon as they are fully open to make beautiful bouquets or let them embellish your borders and beds throughout the season. The centaury 'Fireworks' is ideal for adding colour, charm and lightness to the garden with a minimum maintenance.
Bring a burst of colour and cheer to your garden with 'Fireworks' Centaury, a must-have for lovers of bright, easy-to-grow flowers.
