25 Double Purple Clematis Seeds Perennial Flower Vine Climber Garden Plant

Double Purple Clematis produces stunning, fully double deep purple blooms that bring elegance to any garden. This vigorous perennial vine is perfect for trellises, fences, arbors, and containers, reaching 10-12 feet tall. Flowers appear from early summer into fall with a profusion of color.

Growing Instructions: Sow seeds indoors 6-8 weeks before last frost. Cold stratify by placing seeds in moist paper towel inside a plastic bag in the refrigerator for 4-6 weeks. Plant seeds 1/4 inch deep in well-draining seed starting mix. Keep soil moist but not soggy. Transplant outdoors after danger of frost has passed, spacing plants 18-24 inches apart. Can also be direct sown in autumn for natural stratification.

USDA Zones: 4-9
Light: Full sun to partial shade (at least 6 hours of sun for best blooms)
Water: Keep soil evenly moist, especially during first growing season. Mulch to retain moisture and keep roots cool. Prune in late winter to early spring for shape and encourage new growth.