How do you plant iris versicolor?
Grow in medium to wet soils in full sun to part shade. This iris may be grown in up to 2-4” of shallow standing water (muddy bottom or containers), or in moist shoreline soils or in constantly moist humusy soils of a border. Propagate by division after bloom. Wear gloves when dividing the rhizomes.
What month do you plant irises?
Plant most irises in late summer to early fall, when nighttime temperatures remain between 40° and 50°F (4° and 10°C) or above. This gives them plenty of time to get established before the coming winter. Tall bearded iris varieties are best planted closer to fall because they tend to go dormant in early to mid-summer.
How do you plant a blue flag iris in a pond?
When placing Blue Flag Iris in the pond, use a wide container with holes, a planting basket or fabric planter using loam soil. Plant rhizomes with 1/2 inch of soil above the rhizome and place in the pond with 3 inches of water above the rhizomes, in full sun.
How do you plant northern blue flag iris?
The best place to plant blue flag or yellow flag iris is in a wet location that gets full to part sun. The plant can also be submerged in water for a time and still survive. Space plants 18 to 24 inches (45.7 to 61 cm.) apart.
What can I plant next to iris?
For a spring garden full of blooms, use these companion plants for iris: Columbine. Daffodil….Some other iris companion plants that will quickly fill in as blooms fade are:
- Salvia.
- Coral bells.
- Poppy.
- Daylilies.
- Black eyed susan.
- Daisy.
- Cranesbill.
- Foxglove.
When can I transplant Iris versicolor?
Divide blue flag iris rhizomes in the fall every 2-4 years when they start to produce fewer flowers, or when your garden starts to become too full of these plants.
How long do iris bulbs take to grow?
Snowdrops can begin blooming two weeks after chilling and need 15 full weeks of cold temperatures. Iris and hyacinths need 13 to 15 weeks of chill period and will also sprout one to two weeks after the requirement is fulfilled.
Will iris bloom first year?
To improve your chances of bloom, add fertilizer and divide large clumps. Only 60-75% of Iris bloom the first year after planting. Sometimes they need an extra year to become established. Unusual weather conditions or late spring frosts can also harm Iris blooms.
Can blue flag iris grow in water?
Most will also grow in wet soil alongside a pond or stream, or even in a moist garden spot. The true water irises include Iris fulva (Copper Iris), Iris laevigata (Water Iris), Iris pseudacorus (Yellow Flag), Iris versicolor (Blue Flag), Iris virginica (Southern Blue Flag) and Iris hexagona (Dixie Iris).
Can I put iris in my pond?
Bog gardens, the edge of a pond or a damp border, are good places to plant water irises. They all need a sunny spot and planting 50cm (20in) apart.
Can you split blue flag iris?
Divide blue flag iris rhizomes in the fall every 2-4 years when they start to produce fewer flowers, or when your garden starts to become too full of these plants. To start, cut the foliage back until it is about half the size it used to be.
Can you plant iris under a tree?
xiphiodes (English iris), or the hybrid Dutch irises like well-drained, open spots and sunlight. As to the daffodils, planting under trees is generally fine. However, Barbara is planting under an evergreen so she should plant the bulbs so that they receive ample sunlight.