Astilbe are slow-growing plants and if you started with a relatively small one, it may need to mature before it flowers. You might also check its environment: Astilbes need composted/organic material, moisture, and sunlight/some shade. Reply
Astilbe are slow-growing plants and if you started with a relatively small one, it may need to mature before it flowers. You might also check its environment: Astilbes need composted/organic material, moisture, and sunlight/some shade.