Aristolochia - littoralis
Highly entertaining flowers, kidney-shaped with cream veining on a velvety maroon background are produced all summer. Adds some magic to your greenhouse, conservatory or sheltered corner of the garden. Germination: 30-90 days, 70-75F. If grown outside, it will need winter frost protection. Z10-11. Climber to 15ft. Soak seeds in warm water for 24 hours.