On your gardeningknowhow.com website are mentioned bracts and rosettes on the Zebra Plants. What are these?
Calathea Zebra Plants
Certified GKH Gardening Expert
The flowers are produced at the terminal end of a stem in a 4 sided yellow spike that has bracts that overlap like shingles.
The flowers protrude from a waxy yellow spike and only last a few days. The showy bract remains showy for 6 to 8 weeks.