How to grow Iris 'Thornbird'
Try to plant in a location that enjoys full sun and remember to water moderately. Thornbird is generally regarded as a very hardy plant, so this plant will tend to survive through freezing conditions. Thornbird needs a soil ph of 6.1 to 7.8 (weakly acidic soil - weakly alkaline soil).
Growing Thornbird from seed
Try to aim for a seed spacing of at least 1.19 inches (3.05 cm) and sow at a depth of around 0.99 inches (2.55 cm).
Transplanting Thornbird
Thornbird is very hardy, so ensure you wait until all danger of frost has passed in your area before considering planting outside.
Harvesting Thornbird