Chronic Health Ailments- How Do You...
Body & Soul4 mins ago
No best answer has yet been selected by Misky. Once a best answer has been selected, it will be shown here.
For more on marking an answer as the "Best Answer", please visit our FAQ.If the shrub (philadelphus sp) has no leaves, it would technically die as the plant would not be able to photosynthasize.
But these shrubs are deciduous and will drop their leaves in autumn.
I would personally cut any growth (twigs !) you have down by half now. If the wood inside the twigs look healthy and have a greenish tint, it's alive. If they're brittle and brown, the plant is almost certainly dead.
By cutting the shrub back by half, any new growth should be pretty vigorous. Some mock oranges get to over 20 feet tall (p.virginal for example) and some only a few feet (p. Microphyllus).
They love the sun and will benifit with the addition of mushroom compost or any other organic compost dug around their toes so make sure those criteria are right.
I hope this is of some use.
Andy