Grow dramatic Mammoth Navy Sweet Peas from seed! This vigorous variety produces deep navy blue blooms that look stunning on trellises, fences, and arches. A bold addition to cut flower gardens and perfect for cottage-style landscapes.
Navy Blue Blooms – Bold and dramatic flower color
Climbing Vine – Reaches up to 6 feet tall
Great for Cut Flowers – Long-lasting stems
Perfect for Vertical Gardens – Adds height and color
50+ Seeds for Planting – Easy-to-grow spring annual
Common Name: Mammoth Navy Sweet Pea
Scientific Name: Lathyrus odoratus
Color: Deep navy blue / violet
Soil Type: Fertile, well-drained
Sunlight: Full sun to part shade
Watering: Moderate, consistent moisture
Growth Habit: Climbing vine (5–6 feet)
Planting Season: Early spring or fall (mild climates)
Days to Maturity: ~65–75 days
Plant Type: Annual
USDA Zone: All zones (as annual)
Type: Seeds
mammoth navy sweet pea seeds, 50+ deep blue blooms, climbing vine for trellises arches cottage gardens & bouquets, usa Ships from: USA Vendor: Folia Flora