Deadly mushrooms are popping up in Parks. Note that all vegetative resources in County Parks are protected, including mushrooms. Mushroom collecting and eating is not allowed. The forested slopes and steep, cool canyons of Huddart Park are located within easy reach of the population centers of the San Francisco Peninsula. The park is only 3.5 miles west of Highway 84.
Report Abuse. Depends on the species and variety as to how big a hibiscus plant will grow. Your local soil and climate will also be a determining factor in this as well.Most tropical (woody) types average 6-15 feet tall and the hardy or perennial species range from 3-12 feet in my experience.eport Abuse. Depends on the species and variety as to how big a hibiscus plant will grow. Your local soil and climate will also be a determining factor in this as well.
All species of perennial hibiscus grow well from fresh seed, which can be sown in autumn or late winter within U.S. Department of Agriculture plant hardiness zones 7 to 10.The seeds sprout in approximately one month and the resulting seedlings will bloom during their first year in the garden.. Gather perennial hibiscus seeds in autumn when the papery seed husks dry out and begin to split open. Sow the seeds immediately, or store them in a cool, dry place until twelve weeks before the last spring frost.