The Japanese Gardens are open for the season

As for last Sunday March 2nd the gardens are officially open

HOURS

March: Tues – Sun 10 a.m. – 6 p.m. *
April: Tues – Sun 10 a.m. – 7 p.m.
May – Mid-Aug: Daily 10 a.m. – 8 p.m. *
Mid-Aug. to Mid-Sept: Daily 10 a.m. – 7 p.m. *
Mid-Sept to Mid-Oct: Tues – Sun 10 a.m. – 6 p.m. *
Mid-Oct. through Nov: Tues-Sun 10 a.m. – 4 p.m. *

* Garden closing times are subject to weather, available light, and impacts of daylight savings time. The garden will close an hour early the first week in March.
Garden's Website