Dividing irises can improve airflow around each plant. Each plant should have some space to flourish. By dividing large clumps, you can actually get more plants as you separate each rhizome and replant it. How t
Iris varieties range in height from 6 inches to 4 feet. Theseperennials bloom in a multitude of colorswith shades of yellow, purple, and white being the most common. Some irises bloom in colors so dark that theflowers appear black. They have a light, sweet scent that’s similar to the ...
In mixed borders, peonies bloom with columbines, baptisias, andveronicasand combine well withirisesandroses. Plant white peonies with yellow irises and a froth of forget-me-nots; set off pink peonies with blue nepeta or violets. Peonies are not too fussy, but choose your location wisely as t...
Bearded irises, in particular, do best in full sun. Siberian irises and Japanese irises are more adaptable to partial shade. Proper sunlight helps irises grow strong, and produce a lot of flowers. If the stems of your irises become leggy and prone to falling over it’s a sign that they ...
Plant the iris rhizomes so they are at or just slightly below the soil surface. It is key that the top of the rhizome is still visible. Planting irises too deeply leads to rotting and will lead to poor flowering. Spread out the roots on either side and let the fan of leaves face the...
Mat-forming perennial varieties feature tight-knit spreads of foliage, and as they grow, you may notice dead spots in the center of the foliage. When this occurs, divide the plant and replant it to encourage new growth. Remove any old, dead foliage throughout the season. Removing old ...
Rhus or wax tree (Toxicodendron succedaneum): Also known as poison ivy, poisonous and deadly, wear protective clothing when removing this plant.some irises. poisonous: Sticky weed or asthma weed (Parietaria judaica): asthma attacks and skin allergies. ...
Rhus or wax tree (Toxicodendron succedaneum): Also known as poison ivy, poisonous and deadly, wear protective clothing when removing this plant.some irises. poisonous: Sticky weed or asthma weed (Parietaria judaica): asthma attacks and skin allergies. ...
A granular fertilizer can be gently raked into the soil around the plant. Make sure it mixes into the top few inches of soil. Avoid using fertilizers that have high levels of nitrogen since they could lead to rot.[13] 4 Divide your irises every three to five years. Dividing your Iris...
Rather than plant your irises in the soil outside when they're not likely to do well, instead, get them started in a pot. This allows you to carefully control the amount of time that the plants are exposed to the weather outside until it improves and you can transfer them to the ...