When should I put compost on my roses?
WHEN TO Mulch ROSES. Mulch in late March/early April, immediately after the first feed. If by autumn the layer of mulch has disappeared, a second application may be beneficial before winter.
Before you plant a rose bush, either the bare-root variety or one already growing, you should add plenty of organic matter into the soil. These include compost, ground bark or peat moss to provide both food for the rose and to help the soil drain.
The best compost to use is a loam-based John Innes No 3 to which 10 to 20 percent multi-purpose compost or very well-rotted manure may be added for richness. Position the container before filling with compost as it may be too heavy to move once planted up.
Roses love rich soil, but they also need well-draining soil. Therefore, the potting mix and compost combination is ideal for container rose gardening. Aim for a ratio of two-thirds potting mix and one-third compost. At this time, a slow-release granular rose fertilizer can also be added to the soil.
Compost promotes overall plant health, helping roses to be more resilient to pests and diseases. Mix into the soil at planting time, or apply a 1- to 2-inch layer each spring around the base of established rose plants.
Ideal for roses, trees and shrubs. Great for dividing perennials. Perfect for use in pots and containers, or planting in beds and borders.
Materials such as wood chips, straw, or dry grass clippings make good mulches. More decorative materials such as shredded hardwood bark or cocoa bean hulls could also be used. Mulches should be applied about 2-3 inches deep and replaced as needed.
For your mulch material we recommend using a good quality garden compost, composted straw or bark, or well rotted manure from a local farm (manure must be at least 2 years old, as fresh manure can burn the roots of your roses).
Yes, you can! Some gardeners actually add a little when planting and continue adding it as the plants grow. Compost provides a lot of vital nutrients for seeds and seedlings, but even a fully grown plant will enjoy the extra boost that comes from compost. There really isn't a bad time to add compost to your garden.
Roses are excellent plants for growing in pots. English Roses, with their shrubby, bushy habit are ideal for growing in large pots and containers. Unlike many other potted plants, English Roses will flower in fragrant flushes throughout the summer and into the autumn.
How do I improve the soil in my roses?
Fortunately, roses do pretty well with most soil types. However, they do best in soil that drains well and is high in organic matter with a pH of 6.0 to 7.0. When creating a new rose bed, add 2 to 4 inches of organic matter to the area prior to tilling. This will help improve the soil condition for your roses.
Best Soil For Roses in Pots
When planting roses, a rich well draining soil will make your container rose happy. A potting mix and compost combination of ⅓ compost and ⅔ potting mix is ideal. Adding a layer of well-rotted manure or mulch on top of the soil will help to conserve moisture.

Watch out for particularly prolonged dry spells. Newly planted roses – water every two or three days. Established roses – water once or twice a week as needed to keep the soil moist around your roses.
Roses are excellent plants for growing in pots. English Roses, with their shrubby, bushy habit are ideal for growing in large pots and containers. Unlike many other potted plants, English Roses will flower in fragrant flushes throughout the summer and into the fall.
Miracle-Gro Garden Soil allows my roses and my annual flowers to flourish, giving me rich colors and lush foilage throughout the season. This product really made the roses take off!
Great for roses and other flowers
I started using Miracle-Gro Plant Food for Roses and now they're back to nice but, consistent blooms! It works like other Miracle-Gro products. I scooped a little into my watering can, then watered as usual. I used it on some of my other flowers too and they loved it.
Start with low-growing spring bulbs such as snowdrops, crocus, grape hyacinths, scillas, anemones and narcissi. They will provide color to your rose borders at a time when your roses are not at their best. Make sure you maintain good air circulation to prevent attacks from insects and diseases.
So, yes, you should continue to remove the developing hips as you have in the past. It prevents the plant from wasting valuable resources producing fruit and seeds needlessly, and it encourages the roses to continue blooming.
By adding coffee grounds to your roses, you create a barrier that will keep pests away and allow your rose bushes to thrive. So if you're wondering whether coffee grounds are good for roses, the answer is a resounding yes! Coffee grounds are an inexpensive and readily available organic fertilizer for your roses.
Feed and mulch
Mulch roses in spring and autumn, with well-rotted stable manure, compost or chipped bark, but keep it 10cm clear of your rose's stems. Feed in spring and again in mid-summer after the first flush of flowers. Use a feed containing potash and magnesium, for better blooms.
What happens if you put too much compost in a garden?
Soils with excessive compost applications, particularly manure, tend to develop high concentrations of nutrients such as ammonium, calcium, magnesium, potassium and sodium. These soils can also develop high concentrations of bicarbonates, carbonates and hydroxyls.
Rose leaves turn yellow because the pH of the soil is too high, or there's not enough iron in the soil. It can also be caused by a lack of oxygen when the plants are overwatered or the soil doesn't drain easily. You may see the leaf veins turn yellow while the leaves are still green.
Watch out for particularly prolonged dry spells of two weeks or more, particularly if the weather is warm. Newly planted roses – water every two or three days. Established roses – water once a week.
We recommend that you begin feeding your roses at the beginning of the season, when they start growing again, then again every two to three weeks to ensure continued flowering well into the autumn months.
Roots are directed in their growth by the amounts of water, air, and nutrients available for uptake. Roots will stay away from compacted soil and drown in soil that is not well drained. Healthy soil, with a good balance of water, air, minerals, and life forms will result in fast growing, strong roots.