Ōfuna Botanical Garden is 1km from Ōfuna Station. Around Ōfuna Botanical Garden, there are some temples. Some of them have good precincts where plants are well-maintained.
Kujō-ji is located near a shopping mall at Ueki area where is short walk from the Ōfuna Botanical Garden. It is a Nichiren temple. It has beautiful plants. When I visited there, double cherry was beautiful.
Backing toward the Botanical Garden, there are Enkō-ji and Teisō-ji. They are small temples, but both has beautiful plants.
Waking from Botanical Garden, after passing a tunnel, there is Ryūhō-ji. It has a temple gate which looks like Gokuraku-ji's one. A main hall is other side of a long approach. Both side of the approach, you can see various plants and enjoy various flowers of four seasons.
Back through the tunnel and go through first path after exit the tunnel, you can reach to Gyokusen-ji. There is a statue of Kobo Daishi in front of the main hall. There is Jizo, called "greedy Jizo". It means that this Jizo greedily wants to grant everyone's wish.