Stuart - bearded iris seeds need a period of chill. Answer . The term iris is both the name of the genus and a common name used for iris and iris-like plants. The endless array of colors and sizes makes them a versatile and show-stopping element of any garden. Most viable seeds will germinate within one week of this treatment. 2016-04-11 17:23:28 2016-04-11 17:23:28. Seeds are planted at the same depth as those planted outdoors. Planting. I will be discussing the following types. Our Bearded Iris Growing Guide will show you how to plant and care for your Bearded Iris. Soak any seeds that have not germinated in the water for one hour daily, with the exception of bearded iris. Larger seeds will need to be buried. If you're looking for scented irises, ask your nursery for their advice; to help you know what to look for, Iris pallida has a particularly strong scent, as do bearded irises. The genus Iris includes over 200 species of plants widely grown in U.S. Department of Agriculture plant hardiness zones 3 to 10. Instead it is based on cultural requirements and their popularity in the garden. I place the packs in a plastic bag and keep them in the vegie crisper for 8 weeks or so, then plant each cross in a pot of seed raising mix, and place them in the shadehouse. Some irises have a scent, some are quite strong in fragrance. Bearded Iris are one of the most popular perennials in gardens throughout the world, and we’re not surprised! Top Answer. Wiki User Answered . Used pots should be sanitized with a 10 percent chlorine bleach solution. Iris seeds may also be started indoors and grown in a greenhouse, sunroom, or on a bright windowsill. Step 6 Fill a 2-inch pot half full with moist sand. Use a pot with a bottom drainage hole. 7 8 9. I soak mine March, for 3 to 5 days, and wrap in moist paper towell, then in aluminium foil. How to Plant Iris Seeds. What do bearded iris look like? Iris Types . NOTE: Do not use soil from your garden or re-use potting soil from your houseplants. Plant sprouted iris seeds 1/2 inch deep, one per pot, with the sprout above the surface of the sand. Start with a fresh, sterile mix that will ensure healthy, disease-free seedlings. by lauriemorningglory: Jul 20, 2020 12:25 PM: 28: Look for TB Iris Clearwater River by … Some of the small ones can be sprinkled right on the soil surface. Iris parentage by Rebekah: Jul 20, 2020 2:50 PM: 18: Planting in the heat: what do you do? My segregation of iris into types is not based on scientific taxonomic characteristics. 3. They are easy to grow, deer-resistant, and multiply each year. Asked by Wiki User. Bearded iris – also known as the German bearded iris. Other irises though, have no scent at all. The seeds can be potted up in November in clean plastic pots with drainage holes.