SPECIAL

CUSTOMER APPRECIATION DAY, Hawai'i Irrigation Supply Co. celebrates more than 30 years of business, with lunch, product specials and vendors; 11 a.m.-2 p.m. May 30; HISCO, Mapunapuna; free; www.hiscosales.com.

SPRING VINTAGE SALE, featuring shabby chic, cottage Victorian and country style collectibles and decor, garden antiques, jewelry, furniture and more; 5-8:30 p.m. May 30 and 9 a.m.-2 p.m. May 31; Waioli Tea Room Lanai; free; 226-3526, masuda001@hawaii.rr.com.

ONGOING

SELF-GUIDED GARDEN WALKING TOUR, view native Hawaiian and tropical plants and flowers surrounding The Royal Hawaiian Hotel, tour pamphlet available at the hotel's concierge desk; daily; free; 923-7311.

GARDEN TOUR, 1-mile (1.5-hour) "easy" guided walk to view the Kane'ohe garden's flowers, plants and trees; 10:30 a.m. and 1 p.m. daily (keiki-focused tour, 1 p.m. Sundays); Senator Fong's Plantation and Gardens; $14.50, discounts for kama'aina; 239-6775.

NIAULANI NATURE WALK, guided tour through an old-growth Hawaiian forest; 9:30 a.m. Mondays; Volcano Art Center's Niaulani Campus, Volcano Village, Big Island; donations accepted; 808-967-8222, www.volcanoartcenter.org.

GUIDED TOURS, view plants of the rainforest; 10-11:30 a.m. Mondays-Fridays; Lyon Arboretum, Manoa Valley; free; reservations: 988-0461.

MANOA HERITAGE CENTER, discover an ancient Hawaiian heiau and native Hawaiian plant garden while learning Manoa Valley's history; 9 a.m.-4 p.m. Tuesdays-Saturdays; Manoa Heritage Center; $7 general, $4 seniors and military, students free; visits and tours by reservation only: 988-1287, www.manoaheritagecenter.org.

Send announcements, with contact name and phone number, to: Island Life, The Advertiser, P.O. Box 3110, Honolulu, HI 96802; or islandlife@honoluluadvertiser.com, with "Home & Garden Cal" in the subject line.