DIFFERENT TYPES OF AGAR Mac Conkeyâs Agar plate MacConkey (also McConkey) agar is a culture medium designed to grow Gram-negative bacteria and stain them for lactose fermentation.he pattern of lactose fermentation and H 2 S production aids in the identification of the organism subbed to the plate. HE agar is designed to isolate and recover fecal bacteria belonging to the Enterobacteriaceae family. HE is particularly useful in isolating Salmonella and Shigella.
In fact, spring should be the only time for complete cutting back. Pruning hibiscus plants entirely helps rejuvenate them for summer blooming. Branch tips can be pinched, or tip pruned, throughout the season, however, to encourage bushier growth.
A tropical hibiscus tree is a perennial flowering shrub that has been carefully pruned until it achieves a tree-like shape. Plant tropical hibiscus outside in the garden in U.S. Department of Agriculture plant hardiness zones 9 to 11, according to the University of Florida Cooperative Extension Services. If you live in a colder climate, plant your hibiscus tree in a pot and bring it inside for the winter.