The park features a specialized tropical greenhouse that maintains specific climate controls year-round to support exotic species.
The Keigai-en Plum Garden is one of the largest collections of plum tree varieties in the Kanto region.
The garden hosts an annual plum blossom festival that celebrates the blooming period between late winter and early spring.
The facility is managed by a private landscape architecture firm under a public-private partnership with Odawara City.
The conservatory glass dome structure is designed to maximize sunlight penetration for tropical plant photosynthesis during winter.
Odawara Flower Garden is a specialized botanical facility featuring a distinctive tropical greenhouse and extensive outdoor gardens. The garden is divided into several zones, including a conservatory housing approximately 200 species of tropical and subtropical plants. The grounds are famous for the Keigai-en Plum Garden, which contains over 480 plum trees representing roughly 200 varieties. Rose gardens are integrated into the landscape, offering seasonal blooms in spring and autumn. The facility focuses on year-round horticultural displays to ensure constant floral activity. It serves as a regional center for botanical research and public education regarding local flora. The site is situated in the Kuno district, bordering the mountainous terrain of western Kanagawa.
The interior of the tropical greenhouse looking up through the glass dome at the hanging orchids and tropical vines.
Check the official blooming calendar on the website before traveling, as peak plum and rose seasons fluctuate by weeks.
Bring a macro lens or camera setting, as the greenhouse displays offer high-density tropical floral subjects.
Visit on weekdays to avoid crowds during the peak plum-viewing season.
Do not rely on the garden as a destination for late summer blooms, as the intensity of the heat can reduce outdoor plant vitality.
Closed on most Mondays unless it is a national holiday, in which case it closes the following day.
Do not pick flowers or enter non-paved garden beds; stay on marked paths to protect the soil.
