Christmas wreath exhibit, view entries in the city's Holiday Wreath Contest; 8 a.m.-11 p.m.; daily through Jan. 1; Honolulu Hale Lane Gallery; free; 523-4674.

ONGOING EVENTS

Self-guided garden walking tour, view more than 50 native Hawaiian and tropical plants and flowers surrounding The Royal Hawaiian hotel, tour pamphlet available at the concierge desk; daily; free; 923-7311.

Garden tours, 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, except Christmas and New Year's Day (keiki-focused tour, 1 p.m. Sunday); Senator Fong's Plantation and Gardens, 47-285 Pulama Road; $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 (except Christmas and New Year's Day); Lyon Arboretum, Manoa Valley; free; reservations: 988-0461.

Guided tours; 1 p.m. MondaysSaturdays (except Christmas and New Year's Day), with special topics on selected Saturdays; Foster Botanical Garden; included with admission of $5 general, $3 kama'aina, $1 ages 6-12; 522-7066.

Manoa Heritage Center tours, visit a cultural and historical site in Manoa Valley, with guided tours of the native Hawaiian plant garden surrounding a traditional heiau (sacred site); 9 a.m.-4 p.m. Tuesdays-Saturdays (except Christmas and New Year's Day); Manoa Heritage Center; $7 adults, $4 children and students; guided-tour reservations: 988-1287.

Furniture workshop tours, learn about the history and craft of Hawaiian furniture; 9 a.m.-12 p.m. Wednesdays; Martin & MacArthur Workshop and Showroom, 1815 Kahai St.; free; reservations: 845-6688.

Guided garden tour, tour highlighting native Hawaiian medicinal plants; 1 p.m. Fridays, focusing on canoe plants (plants brought to the Islands during Polynesian migration), 1 p.m. Wednesdays; Amy Greenwell Ethnobotanical Garden, Kona, Big Island; $4 suggested donation; 808-323-3318.

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.

Make a difference. Donate to The Advertiser Christmas Fund.