Before I can even think about climbing, I need a strong and secure base. Plant me in a location that receives full sun for at least 6 hours a day; this is my primary source of energy. The soil should be well-draining, as my roots despise being waterlogged. A slightly acidic to neutral pH is ideal. Ensure my planting hole is generous and backfill with a quality mix of native soil and compost. This gives my roots the perfect environment to spread out and anchor me firmly, providing the strength I will need to support my future growth.
Young, flexible stems are my climbing tools. You must gently guide these new, pliable tendrils towards your chosen trellis, wall, or support structure. Do not force me or bend my stems too sharply, as they can snap. Use soft plant ties, strips of cloth, or garden twine to loosely secure my main canes to the support. The tie should be firm enough to hold me but with plenty of room for my stem to thicken and grow without being constricted. Think of it as giving me a helpful hand to grab onto, not tying me down.
Pruning is not a punishment; it is a conversation that directs my energy. To encourage me to climb and become bushy, you must strategically prune my tips. When a long, new shoot grows, pinching or cutting off its very tip signals me to stop putting energy into that single length of stem and instead branch out laterally. This creates a fuller, denser coverage on your trellis. Always prune just after a flush of blooms has faded. Focus on removing any weak, dead, or overcrowded growth to improve air circulation and direct my vitality to the strongest climbing stems.
To fuel this ambitious vertical growth, I require specific resources. I am a vigorous plant, but I bloom best when slightly stressed. Overwatering and over-fertilizing will lead to abundant leafy growth at the expense of flowers. Water me deeply but infrequently, allowing the soil to dry out somewhat between waterings. Feed me in the early spring and again mid-summer with a balanced, slow-release fertilizer or one high in phosphate (the middle number on the package) to promote brilliant bract formation and strong stems, not just leaves.
Climbing is an ongoing process, not a one-time event. As I grow, you must continue to gently weave my new long shoots through the openings of the trellis or attach them with new ties. Regularly check existing ties to ensure they are not cutting into my thickening stems. For walls, you may need to install a system of wires or a lattice to give me something to hold onto. My thorns will naturally help me snag and cling to textured surfaces over time, but I still need your initial guidance to train my structure and create the beautiful display you envision.