Cardinal Climber vines are an easy to grow, climbing annual vine. The twining stems of the Cardinal Climber will grow quickly up an arbor, trellis or fence. Your Quick and Easy Guide To Growing Cardinal Climbers fom Seeds! Order Your Sacred Plant Co Cardinal Climber Seeds How To Grow Cardinal Climbers From Seeds # 1 | Soak the seeds in a bowl of water overnight. Sow the seeds that sink to the bottom and discard any that float to the top of the water. # 2 | Planting your Card