Iris Bulbs for Sale

Iris Bulbs for Sale at Gurney's

Gurney's is a well-known seed and plant retailer that offers a variety of iris bulbs for sale. Iris flowers are admired for their striking, sword-like leaves and vibrant colors. We provide several iris varieties, such as Bearded Iris, Siberian Iris, and Dutch Iris, all known for their ease of care and long blooming seasons. When shopping for iris bulbs at Gurney's, you can expect top-quality, well-packaged bulbs, along with planting tips and expert advice.

How to Grow Iris Bulbs

1. Choose the right location: Irises thrive in well-drained soil and full sun. Make sure the planting area receives at least 6 hours of sunlight daily.
2. Prepare the soil: Irises prefer slightly acidic to neutral pH soil. Loosen the soil to a depth of about 12 inches and amend it with compost or organic matter if necessary.
3. Planting depth: Plant the iris bulbs or rhizomes shallowly, with the top just barely covered by soil. For rhizomes, ensure that the top part is visible and not buried too deeply.
4. Watering: Water immediately after planting and keep the soil lightly moist until the plants are established. Once growing, irises are drought-tolerant, so avoid overwatering.
5. Fertilizing: Apply a low-nitrogen fertilizer in early spring and after blooming to encourage healthy growth and vibrant blooms.
6. Maintenance: Deadhead spent flowers to encourage more blooms. Divide iris plants every 3-4 years to prevent overcrowding and maintain healthy growth.

Growing Iris Bulbs Indoors

Growing iris bulbs indoors can be a bit more challenging but is achievable with the right conditions. Here's how to do it:

1. Choose a container: Select a deep pot with good drainage holes. The container should be at least 6 inches deep to accommodate the iris bulbs.
2. Use well-draining soil: Mix regular potting soil with sand or perlite to create a well-draining medium. Irises dislike soggy conditions, so proper drainage is essential.
3. Planting depth: Just like outdoor planting, iris bulbs should be placed shallowly in the pot, with the top of the bulb exposed.
4. Lighting: Place the pot in a sunny location, such as a south-facing window. Irises need at least 6 hours of sunlight per day to grow well indoors.
5. Temperature: Keep the plants in a cool area (about 50-60°F) for a few weeks after planting to simulate outdoor conditions. Afterward, room temperatures of 60-70°F are ideal for growth.
6. Watering: Water the soil lightly, allowing it to dry out between waterings. Do not overwater, as it can cause bulb rot.
7. Fertilizing: Feed with a balanced fertilizer every 4-6 weeks during the growing season.

How to Choose the Perfect Iris Bulb

When selecting iris bulbs, here are a few key factors to consider:

1. Variety: Choose a variety that suits your climate and garden needs. Bearded Irises are popular for their showy flowers, while Siberian Irises are more tolerant of wet soils and colder climates. Dutch Irises are great for indoor forcing.
2. Bulb quality: Look for firm, healthy bulbs or rhizomes that are free from mold, soft spots, or signs of damage. Larger, plump bulbs generally produce stronger plants and more blooms.
3. Color and size preference: Iris flowers come in a wide range of colors and sizes. Consider the color scheme of your garden or indoor space when selecting bulbs.
4. Bloom time: Choose bulbs that fit your desired bloom time. Some irises bloom early in spring, while others flower later in the season.
5. Hardiness: Ensure that the iris variety you choose is suited for your growing zone, especially if you're planting outdoors.

By paying attention to these factors, you can ensure that you select the perfect iris bulbs for a stunning display.