Saffron Flower Seeds for Planting – Heirloom, Non-GMO, Easy to Grow, Annual
Black Dragon Rose Flower Seeds for Planting – Heirloom, Non-GMO, Easy to Grow, Perennial
Black Lotus Seeds for Planting – Heirloom, Non-GMO, Rare, Aquatic Flower
$0.00 USD
Enjoy Free Shipping Worldwide!
Enjoy Free Shipping Worldwide!
Enjoy Free Shipping Worldwide!
Enjoy Free Shipping Worldwide!
Enjoy Free Shipping Worldwide!
Enjoy Free Shipping Worldwide!
Enjoy Free Shipping Worldwide!
Enjoy Free Shipping Worldwide!
Enjoy Free Shipping Worldwide!
Enjoy Free Shipping Worldwide!
Enjoy Free Shipping Worldwide!
Enjoy Free Shipping Worldwide!
Enjoy Free Shipping Worldwide!
Enjoy Free Shipping Worldwide!
Enjoy Free Shipping Worldwide!
Enjoy Free Shipping Worldwide!
Enjoy Free Shipping Worldwide!
Enjoy Free Shipping Worldwide!
Enjoy Free Shipping Worldwide!
Enjoy Free Shipping Worldwide!
Buy 2 and get 10% off
Buy 5 and get 15% off
Buy 10 and get. 30% off
Couldn't load pickup availability
Product Description
Heirloom Thunbergia Flower Seeds produce vibrant, trumpet-shaped blooms that add seasonal color to any garden. This heirloom variety is perfect for borders, containers, trellises, and climbing garden areas. With premium-quality, non-GMO seeds, Thunbergia offers easy growth, long-lasting blooms, and a visually appealing display throughout its flowering season.
Features & Specifications:
Heirloom variety with seasonal, trumpet-shaped blooms
Premium quality, non-GMO seeds
Easy to grow and maintain
Growth Habit: Climbing vine
Bloom Colors: Yellow, orange, or mixed shades
Bloom Time: Summer to early fall
Sunlight: Full sun to partial shade
Plant Height: 6 – 10 feet (vine)
Ideal For: Borders, containers, trellises, and climbing spaces
Planting Instructions:
Sow seeds ½ 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; provide support for climbing vines and remove spent flowers to encourage continuous blooming.

Life Cycle
Annual vine
Planting Season
Spring
Growth Habit
Climbing, trailing
Flavor Profile
Not applicable
Plant Characteristics
rumpet-shaped flowers in shades of orange, yellow, blue, or white
Use
Ornamental, trellises, hanging baskets, garden décor
Growing Conditions
Well drained soil, full sun to partial shade
Harvest Advantages
Seasonal blooms, continuous flowering
Plant Resistance
Low maintenance, heat tolerant
Thunbergia alata
Seed Names
Heirloom Thunbergia
Seed Type
Heirloom, GMO free, open pollinated
Heirloom Thunbergia, commonly known as Black-Eyed Susan Vine, is a fast-growing ornamental vine prized for its vibrant trumpet-shaped flowers and lush foliage. Ideal for trellises, fences, arbors, and hanging baskets, this seasonal bloomer thrives in full sun to partial shade with well-drained soil. This heirloom, GMO-free variety provides continuous color throughout the growing season and is easy to grow for home gardeners.
Light Requirement
Full sun to partial shade
Planting Depth
1/4 inch
Sowing Method
Start indoors or direct sow
Plant Spacing
12–18 inches
Days to Maturity
60–80 days
Soil Preparation
Soak 6–12 hours before sowing (optional)
Hardiness Zones
Zones 9–11
Water Needs
Moderate watering
Planting Season
Spring after last frost
Seed Count
Recommended Coverage
100
Up to 20 sq ft
500
Up to 20 sq ft
1000
Up to 200 sq ft