Ngonyaka odlule, i-Tree Circus, i-Britton Fund, i-WCISA, i-California ReLeaf, i-Sacramento Tree Foundation, i-Canopy, kanye ne-Luther Burbank Experimental Farm and Garden babambisene ukuletha Uhambo Lweviki Le-California Arbor eNyakatho California. Inhloso yephrojekthi ye-CA Arbor Week Tour bekuwukugubha nje izihlahla zaseCalifornia, ikakhulukazi eSacramento/Bay Area, kanye nokufundisa umphakathi ukubaluleka kokutshala izihlahla. Uhambo lwezinsuku eziyi-10 lwemibukiso ye-TreeCircus ebandakanyayo nemigubho ye-Arbor Day kwahlelwa futhi kwenziwa ngokugcwele. Ukuze uthole incazelo eningiliziwe yemisebenzi yokuvakasha, vakashela Iwebhusayithi yeBritton Fund.
I-Britton Fund kanye ne-California ReLeaf zibheke ngabomvu ekudaleni kabusha lo mcimbi e-Southern California ngo-2013. Izinhlangano namadolobha anentshisekelo kufanele athinte u-mary@thebrittonfund.org ukuze uthole ulwazi mayelana nenqubo yesicelo.