Two plant questions, please

Perhaps you can help, I will try to send photos. We have two plants, one we think is a type of Yucca. Several of the lower leaves are turning yellowish and are drooping. Is this normal? The other plant has…

Bromeliad and orchid

1) bromeliad not producing any flowers 2) orchid only produce aerial roots but no shoots or flowers, although the leaves are pretty healthy Please advise how to save these plants, thanks…