How to prune cardinal climber

Tip pinch in early growth (spring/early summer); remove at season end. Pinch the main growing tip at 15–20 cm to promote lateral branching and more flowering stems. Guide stems onto a trellis or fence. No further pruning is needed; remove the whole plant after first autumn frost.

Once (tip pinch); annual removal. Minimal pruning needed — cardinal climber is a fast-growing annual hybrid (Ipomoea x multifida). Pinch growing tips at 15–20 cm after planting to encourage bushier growth and more of the bright red tubular flowers that attract hummingbirds. No structural pruning is needed during the season. Pull the plant out entirely at the end of the season after frost.

Pinch the main growing tip at 15–20 cm to promote lateral branching and more flowering stems. Guide stems onto a trellis or fence. No further pruning is needed; remove the whole plant after first autumn frost.