Q.When to feed hippeastrums.
Last season my hippeastrums did not produce any flowers. When is the correct time to feed them. The leaves did not die off, should they?
Yes, you do need to put your bulb into a dormancy period.
These articles will help you.
https://www.gardeningknowhow.com/ornamental/bulbs/amaryllis-hippeastrum/amaryllis-care-instructions-how-to-care-for-an-amaryllis.htm
https://www.gardeningknowhow.com/ornamental/bulbs/amaryllis-hippeastrum/no-flowers-on-amaryllis.htm
https://www.gardeningknowhow.com/ornamental/bulbs/amaryllis-hippeastrum/amaryllis-bloom-again.htm
https://www.gardeningknowhow.com/ornamental/bulbs/amaryllis-hippeastrum/amaryllis-bulb-storage.htm