Subscribe to our Free Newsletter and get the latest from Garden Help:
Gardening News
Great Competitions
Special Offers
Videos & Projects
Reviews
For a limited time we are also giving a FREE GIFT to every new subscriber. Sign up and receive your free copy of '12 Months in the Garden'
x
Rose of Sharon (Hypericum calycinum) will thrives in most areas, but can suffer from fungal rust, especially if it is grown in hot, dry conditions. Spray with Fungus Fighter Plus (Bayer) or Bug and Fungus Killer (Doff), from spring onwards. Regular watering in dry weather will help.
Gardening Expert: |
If you can't find what you are looking for on the website then you can ask one of our experts. To get in touch with us Click Here
We will try to get back to you with an answer as soon as we can.
Did you find this answer useful? Subscribe to our newsletter for gardeing news, projects, special offers and competitions.
Vallarta Botanical Garden
Vallarta, Mexico
Monet's Garden, Giverny
Giverny, France
Nongnooch Tropical Garden
Pattaya, Thailand
Eram Garden
Shiraz, Iran
The New York Botanical Garden
New York, United States
Desert Botanical Garden
Phoenix, Arizona, USA