Nechiitiko chedu chakawanda uye zvigadzirwa zvine hanya uye masevhisi, isu takazivikanwa kuve mutengesi ane mukurumbira wevatengi vePhilodentron Scanumens Nguva dzose kune vazhinji vevashandisi vebhizinesi uye vatengesi kuti vape zvakanakisa zvigadzirwa zvemhando yepamusoro uye sevhisi yakanaka kwazvo. Kugamuchirwa kwoushamwari kuti ubatane nesu, ngativerengere pamwe chete, kuchiroto kubhururuka. Chigadzirwa chacho chinozogovera kupasi rose, seEurope, America, Australia, Czech, Greece .Tinozvipira kuti zviitwe zvese zvaunoda uye zvaungasangana nematambudziko ehunyanzvi. Zvigadzirwa zvedu zvekutanga uye ruzivo rwakatemerwa rwehunyanzvi runotiita sarudzo yakasarudzika yevatengi vedu.