Clematis macropetala Seeds (Downy Clematis)

Downy Clematis (Clematis macropetala) is a deciduous climbing vine known for its enchanting blooms. This plant species features delicate, bell-shaped flowers in hues ranging from pale blue to violet. It is also commonly called the Downy Clematis due to the fine, soft hairs on its foliage. Growing up to 10 feet in height, this vine thrives in well-drained soil and can be found in USDA hardiness zones 3-8. To propagate this plant, collect and sow Clematis macropetala seeds in late fall or early spring, ensuring a beautiful addition to any garden or trellis.

Growing Clematis macropetala from Seed

• Growth cycle: Perennial
• Watering: Medium
• Sunlight: Full Sun
• Suitable climates: Humid Continental, Humid Subtropical, Marine West Coast, Mediterranean, Subarctic, Tundra
• Where to grow: Outdoors
• Flower color: Purple

Germinating Downy Clematis Flower Seeds

To germinate Clematis macropetala seeds, soak them in water for 24 hours. Plant the seeds in well-draining soil, keeping them moist and in a warm spot. It typically takes 1-2 months for germination to occur.

We source all of our Clematis macropetala seeds from a small greenhouse facility based in southeastern Maine and store them in a dark, temperature-controlled environment before shipment. You’ll find that our fresh Downy Clematis seeds are much easier to germinate than the mass-produced packets of flower seeds found in stores! If you have any trouble growing Downy Clematis seeds, we’re happy to send you additional gardening tips. In the (unlikely) event that your Clematis macropetala seeds do not germinate at all, we’ll give you a full refund, no questions asked.

We offer this variety on Etsy, eBay, and Amazon, as well!

Shipping & returns

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