· looking for a unique vine to add to your garden? · the best time to plant is in the spring before the plant starts to grow and develop roots. Vining hybrids are best sited in locations where the flowering parts of the vine are in sun to part shade but the roots are shaded. · plant it in well-drained soil with the top of the root ball a full 3 to 4 inches below the level it was in the nursery pot. If you are planting from an already potted clematis you can plant anytime in spring or summer. Grow in fertile, medium moisture, well-drained soils in full sun to part shade. Find out how to grow and care for jackmanii clematis this season! Water it regularly in the absence of sufficient rain to keep the soil evenly moist. Get deals and low prices on clematis jackmanni at amazon Keep the roots cool and shaded by other plants or add a layer of pebbles or flat stones at the base. Ideally, clematis prefer having their ‘heads in the sun and their feet in the shade’. Planting at this depth promotes the development of latent buds below ground level. Afternoon shade is appreciated in hot summer areas. · plant jackmanii clematis correctly with soil prep, pruning tips, and zone advice. Transform your garden with an array of plants, seeds & flower bulbs. · in this detailed guide, we will explore step-by-step instructions to help you how to grow clematis ‘jackmanii’ and enjoy the beauty of clematis ‘jackmanii’ in your garden. Avoid common mistakes for vibrant summer flowers in zones 4-8. It thrives in moist, well-drained soils, in full sun or part shade.