Royal Navy Blue Sweet Pea Seeds | 50+ Deep Blue Climbing Flowers | Lathyrus odoratus ‘Royal Navy Blue’ for Garden & Trellis

Grow striking deep-blue blooms with our 50+ Royal Navy Blue Sweet Pea (Lathyrus odoratus) seeds. This classic variety produces rich navy to midnight-blue flowers that create a bold, elegant statement in your garden. Perfect for cottage gardens, cutting gardens, and decorative borders, these seeds will transform your outdoor space.

• 50+ Royal Navy Blue Sweet Pea seeds for planting
• Deep navy to midnight-blue flowers
• Fast-growing annual climbing vine
• Perfect for trellises, fences, arches, and balcony railings
• Ideal for cottage gardens and cutting gardens

Common Name: Royal Navy Blue Sweet Pea
Scientific Name: Lathyrus odoratus ‘Royal Navy Blue’
Sunlight: Full sun
Watering: Regular; keep soil evenly moist (not waterlogged)
Soil: Well-draining, fertile garden soil
Hardiness Zones: Annual (not frost tolerant)
Growth Habit: Climbing / vining
Format: 50+ seeds per packet