Black-Eyed Susan Vine Seeds - Clock Flower | Marde Ross & Company

Overview

Black-Eyed Susan Vine, also known as Clock Flower, is a tender perennial climber native to tropical Africa. It grows as a spreading vine with decorative, triangular leaves and abundant blossoms in sunny yellows or warm oranges, each bloom boasting a distinctive dark eye. This versatile plant can add vertical drama to a trellis, spill gracefully from hanging baskets, or brighten containers on a balcony or patio.

Key benefits at a glance

• Bright, eye-catching color: multiple blooms create a vivid display from summer into fall.
• Versatile growth habit: works well on a trellis, in hanging baskets, or cascading from containers.
• Light tolerance: thrives in full sun or partial shade, offering flexibility for different garden spots.
• Easy to start from seed: simple preparation and direct outdoor sowing can fit into seasonal garden plans.

Growing from seed and how to sow

For best results, begin with fresh seed and follow a straightforward sowing routine. A light preparation step is often recommended for this type of seed to encourage germination.

• Sow directly outdoors after the danger of frost has passed.
• Place about 3 seeds per planting location, roughly 8 inches apart.
• Cover with a shallow layer of soil, about ¼ inch, and keep the bed consistently moist until germination.

Care, composition, and bloom timing

Keep the soil evenly moist as plants establish, and provide sun or partial shade for healthy growth. Expect blooms through the heat of summer into the cool days of autumn, with decorative foliage that complements mixed borders and arrangements.

• Water regularly in warm weather, ensuring good drainage to prevent soggy roots.
• Support on a trellis or allow vines to spill over container edges for a relaxed, natural look.

About the brand and packaging

Marde Ross & Company has been a licensed California nursery since 1985, offering reliable seeds and gardening supplies to hobbyists and professionals alike.

Product details

• 60 seeds per packet
• Sun to partial shade tolerance
• Direct sow after frost danger, with potential for vibrant summer to fall color