Where to buy osiria roses

Then, water the plant at your discretion. The Osiria rose needs plenty of watering, so remember to provide it with water at least two times a week. The main issue is the fact that this type of rose is susceptible to all kinds of pests and diseases, which is why it rarely comes off as in the pictures you find on the internet. Spider mites, aphids, leafhoppers, and caterpillars are some of the main enemies of the Osiria rose. Also, you should beware of rose rust, black spots, and powdery mildew.

It is their uniqueness and beauty that draws people in, not the number of blooms it forms. Remember that it also grows quite slowly. This means that you need to have a lot of time and patience in order to get it to bloom. That being said, once your Osiria rose bush has developed blooms, you will also have to prune the roses, as you would any other variety.

The best season to prune your roses is in spring because that is when the plant actually starts growing. Pruning helps you get healthier and richer blooms. The main trick you should keep in mind is allowing air to circulate through the plant, which is why your roses should all have open centers. Also, try to separate any tangled branches and allow the roses plenty of space to grow and develop unencumbered. If you notice small canes or branches that are drying out, cut them off immediately.

This will keep your Osiria rose bush healthy and minimize the possibility of pests impeding its growth. Similarly, as the roses develop and bloom, pay attention to any dead roses that might be hiding amongst the healthy ones. The practice of cutting them off is what specialists call deadheading. It helps the entire plant look better, while also promoting the growth of new blooms. As any other type of rose, the Osiria rose also needs fertilizing, especially since it is so high-maintenance.

The best time to fertilize your roses is in early spring, but you should also do that in mid-summer. Overfertilization can easily be counterproductive to your efforts. This is why you should follow the instructions on the fertilizer package to a tee. Powdery mildew is one of the most common afflictions of the Osiria rose. This fungal disease tends to prefer moderate temperatures, and usually, begins by attacking the lower parts of the plant.

The fungus gets its name from its appearance, with the stems and leaves of the affected plant having white spots that resemble a powder. This can be controlled by chemical fungicides — propiconazole is a popular choice. All of these options work best by spraying them on the plant in the morning two times per week.

The sun will have the opportunity to dry the leaves throughout the day so they are not left moist at night, where the moderated temperature and dampness provide the best dual conditions for powdery mildew to grow. The Osiria rose is also susceptible to black spot. This fungus is also named after its appearance, producing a spattering of black, inky appearing spots on the leaves. As the disease progresses, it will also affect the stems.

Unlike powdery mildew, black spot grows best in hotter temperatures. Fortunately, there are multiple synthetic fungicides to choose from — penconazole and mancozeb are two examples. For those who prioritize organic solutions, neem oil rivals the effectiveness of all the synthetics. Categories: Rose Garden , Roses. Tag: Multi-Coloured Roses. Related Products Related Products. Browse plants by…. Search Products Search for: Search. Latest Articles. Rose 'Osiria' Bush Form. Please call 03 to ask our staff for a suitable substitute.

Rose 'Osiria' 3ft Standard. Buy online or visit our Ascot Vale nursery. The petals are a deep blood-red on the inside and pure white on the outside. This rose gives off a strong fragrance. Blooms in flushes throughout the season. Grows best in warmer climates. Temporarily Out of Stock. Please call 03 to ask our staff for a suitable substitute. Stay Updated: Subscribe to our Garden Newsletter.