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Product Description
Heirloom Swainsonia Flower Seeds produce elegant, pea-like blooms that brighten any garden during their flowering season. This heirloom variety is perfect for borders, containers, and trellises. With premium-quality, non-GMO seeds, Swainsonia is easy to grow, low-maintenance, and provides long-lasting seasonal beauty for home gardens.
Features & Specifications:
Heirloom variety with elegant, seasonal blooms
Premium quality, non-GMO seeds
Easy to grow and maintain
Growth Habit: Climbing or bushy perennial
Bloom Colors: Blue, purple, or violet shades
Bloom Time: Late spring to early summer
Sunlight: Full sun to partial shade
Plant Height: 3 – 6 feet (vine or bush)
Ideal For: Borders, containers, and trellises
Planting Instructions:
Sow seeds ¼ inch deep in well-drained soil and keep soil consistently moist.
Start seeds indoors 6–8 weeks before the last frost or sow directly outdoors after frost passes.
Maintain warm temperatures (20–25°C) for germination in 10–14 days.
Transplant seedlings to garden beds, containers, or trellises, spacing 12–18 inches apart.
Place in full sun to partial shade and water regularly, removing spent flowers to encourage continuous seasonal blooming.

Life Cycle
Perennial flower
Planting Season
Warm season
Growth Habit
Trailing spreading
Flavor Profile
Not edible
Plant Characteristics
Pea-like blooms
Use
Seasonal color
Growing Conditions
Sunny drained soils
Harvest Advantages
Extended blooming
Plant Resistance
Drought tolerant
Scientific Name: Swainsonia
Seed Names
Swainsonia Flower
Seed Type
Heirloom non-GMO
Heirloom Swainsonia, commonly known as Darling Pea, is a graceful flowering plant admired for its soft, pea-shaped blooms and seasonal flowering habit. This non-GMO heirloom variety thrives in sunny home gardens with well-drained soil, providing elegant color and texture during its blooming season and performing well in borders and naturalized plantings.
Light Requirement
Full sun
Planting Depth
½ inch
Sowing Method
Direct sowing
Plant Spacing
12–18 inches
Days to Maturity
90–150 days
Soil Preparation
Scarify soak
Hardiness Zones
USDA 9–11
Water Needs
Low to moderate
Planting Season
Spring planting
Seed Count
Recommended Coverage
100
Up to 25 sq ft
500
Up to 125 sq ft
1000
Up to 250 sq ft