How to grow Iris 'Trenwith'
Try to plant in a location that enjoys full sun and remember to water moderately. Keep in mind when planting that Trenwith is thought of as very hardy, so this plant will tend to survive through freezing conditions. Trenwith requires a soil ph of 6.1 - 7.8 meaning it does best in weakly acidic soil - weakly alkaline soil.
Growing Trenwith from seed
Ensure a distance of 1.19 inches (3.05 cm) between seeds when sowing - look to sow at a depth of approximately 0.99 inches (2.55 cm).
Transplanting Trenwith
Ensure that temperatures are mild and all chance of frost has passed before planting out, as Trenwith is a very hardy plant.
Harvesting Trenwith