Sweet Pea 'Black Knight' Red – Seeds

(Lathyrus odoratus)

Sweet Pea 'Black Knight' is a classic climbing annual celebrated for its deep, velvety red blooms and strong, sweet fragrance. Producing long stems perfect for cutting, this vigorous climber creates a stunning vertical display on trellises, fences, or arches. Ideal for adding drama and scent to summer gardens, it’s a favorite among flower enthusiasts.

Key Features

• Type: Hardy annual

• Height: 180–240 cm (climber)

• Flowering: June–September

• Position: Full sun

• Soil: Fertile, well-drained

• Uses: Trellises, fences, arches, cut flowers

Ideal For

• Vertical garden displays

• Cut flower arrangements

• Cottage-style gardens

• Fragrant garden corners

Sowing & Growing

• Sow indoors: January–April in pots or trays

• Sow outdoors: April–May directly in soil

• Germination: 10–20 days at 15–20°C

• Plant out after last frost, spacing 20–30 cm

• Provide climbing support

• Regular deadheading encourages more blooms