Add to Wishlist Email to a Friend Ask Us A Question. I don't plant these in a row. When well cared for, iris plants will need to be divided on a regular basis. Our dutch Iris have been carefully chosen and bred to produce graceful and elegant flowers. Once new growth appears water twice a week unless you have rain through spring and early summer. When to plant. In folklore, it is said that the standards represent faith, hope and valour - qualities much needed in any good gardener! Plant Dutch iris bulbs at intervals of 4 to 6 inches apart or a maximum of eight bulbs per square foot to avoid the need to dig and divide more than once every few years. To grow … Aspect: Full sun to light shade. Iris are a very popular garden plant in Australia, they are easy to grow from bulb or rhizome depending on variety. However, if you have our Iris Dutch Blue Pearl or Bronze Perfection, then you should plant them late autumn so that they flower in the summer. If you're planting bulbs in pots, choose a good-quality potting mix and pack as many as you can into the container to ensure a lush show come spring. 25-Pack Mixed Dutch Iris Beauty Bulbs in the Plant Bulbs department at Lowe's.com. Once the Dutch Iris blooms, you can cut the flowers for arrangement in spring bouquets. They may even stop putting up foliage and the plants may only grow foliage on the outside edges of the clump. In Australia Dutch iris grow well in the cool to temperate zones, however they struggle in the sub tropics. No more gaps. Shop Gardens Alive! Otherwise, add manure composts to the soil to raise the level of the garden bed and this will improve drainage. nutcutlet Peterborough Posts: 26,160. Iris plants consist of both bulbous and rhizomatous perennials, many with sword-like leaves, with beardless or bearded flowers. Plant Spacing: Space bulbs around 10cm apart. Choose a position in full sun on any free draining soil. Dutch Iris Eye of the Tiger . Bury your iris bulbs so that the root plate of the bulb is 5 inches beneath the surface of the soil. After planting, water the bed thoroughly. September is prime time in warmer climates; plan for earlier planting in cold climates. The Dutch Iris is one in the most popular plants grown in home gardens and is also liked by florists. ‘Purple Sensation’ has a deep purple flower with yellow markings on the falls. Usually the rule of thumb when planting bulbs is that bulbs need at least 2 times their height of soil above them. The Dutch Iris is one of the tallest growing spring bulbs. In warmer zones, some protection from afternoon sun will help your iris to bloom longer. A superb intense colour combination of deep velvet blues through to rich golden yellows and white. You don’t want to overcrowd your iris bulbs so you will want to limit your bulb count as follows: 4 to 5 iris bulbs per 8 inch container; 6 to 7 iris bulbs … This means that you can easily grow Dutch iris indoors by forcing them. But when you follow planting instructions correctly there will be quite a lot of space between all these bulbs, leading to big gaps between blooming flowers, which can make your garden look a bit sad and sparse. When the soil warms up in the spring, your bulbs will wake up and begin to grow and bloom. Maggie Moran. To plant, dig the soil over to get rid of any clods and weeds. Planting Time: Plant from February to June. Not Helpful 0 Helpful 14. By doing so, you can see the flowers show up in the later months of spring. Timing. In warmer zones, some protection from afternoon sun will help your iris to bloom longer. Traditional favourites, exotic warm-weather bulbs, indoor potted bulbs, all kinds of bulbs online available in the right season for planting. View Current Catalogue. It is best to plant iris bulbs in late summer or very early in the fall.