Clematis 'Diamantina' is a striking double flowering clematis producing large layered violet blue blooms that appear in late spring and often rebloom in late summer. Its climbing habit and dramatic flower form make it a standout for vertical interest on trellises, fences, and arbors while adding long lasting color to sunny garden spaces. Height & Spread: 6 - 8 ft x 2 - 3 ft Bloom Time: Late spring with rebloom in late summer Light Requirements: Full sun to part shade Soil Preference: Moist, well drained, fertile soil Watering Needs: Moderate; prefers consistent moisture Deer Resistance: Deer resistant Native Status This is a cultivated hybrid clematis selected for its large double blooms and extended flowering performance and is not a native North American species. WILDLIFE & INSECTS Bees Attracts native bees and bumblebees which forage for nectar in the open early season blooms. Butterflies Draws a range of butterflies including Swallowtails and Painted Ladies which are attracted to its large colorful flowers. Birds Seed heads provide seasonal interest and can offer light foraging value for small birds later in the season. Spacing & Landscape Use Spacing Recommendations Space 24 - 36 in apart when planting multiple vines to allow room for climbing spread and airflow. Landscape Placement Best used on trellises, fences, pergolas, and garden structures where its vertical growth and large blooms can be showcased. Companion Plants Rosa 'New Dawn' (Climbing Rose) - Creates a romantic layered display of overlapping blooms on vertical structures. Lavandula angustifolia 'Hidcote' (Lavender) - Provides fragrant low growing contrast beneath climbing clematis. Hydrangea paniculata 'Little Lime' (Panicle Hydrangea) - Adds grounded structure and seasonal bloom transition below vertical vines. Campanula persicifolia (Peachleaf Bellflower) - Brings upright spikes of soft blooms that complement clematis flower tones. Heuchera 'Caramel' (Coral Bells) - Offers warm foliage contrast at the base of climbing plantings.
