Rhododendrons Not Blooming: 7 Common Reasons It can be disappointing and bewildering to gaze out the window at your rhododendrons have not bloomed. In this article, we’ll discuss most common reasons why and how to revive them. Step 1: Patience and Timing First and foremost, remember that rhododendrons are known to be a bit coy … Continue reading Rhododendrons Not Blooming: 7 Common Reasons