Oleaceae

What are the differences between Oubai (Japanese jasmine) and Oubaimodoki (Yunnan jasmine)? How do they differ from Chimonanthus praecox (winter jasmine)? This article explains how to distinguish between similar species.

Both *Jasminum praecox* (yellow jasmine) and *Jasminum yunnanense* (false jasmine) belong to the genus *Jasminum* in the family Oleaceae, and are native to China, cultivated for ornamental purposes. Their distinctive feature is the yellow flowers that bloom even in winter, which is likely one of the reasons for their popularity. However, they share many similar characteristics, leading to frequent confusion...

2024.03.21

plant

What are the differences between lilac, syringomyelia, and dwarf lilac? We'll explain how to distinguish between similar species! What exactly is a "dwarf lilac"?

Lilac, syringa, and dwarf lilac all belong to the genus Syringa in the Oleaceae family. Their flowers bloom in clusters in spring, covering the upper parts of the trees and creating a very attractive appearance, so they are often cultivated as ornamental plants in gardens. However, some people may not know the differences between them....

2024.03.11

plant

What are the differences between holly (Ilex crenata) and holly osmanthus? What are the differences between Ilex crenata, European holly, and holly mauve? We'll explain how to distinguish between similar species! Are the two types of leaves a result of evolution?

Both holly (Ilex crenata) and holly osmanthus belong to the Oleaceae family and Osmanthus genus, and can be seen cultivated even in urban areas. Young holly trees are also frequently seen in forests. Morphologically, both have serrated leaves, which is why these two species are often confused...

2024.02.05

plant

What are the differences between Fraxinus lanuginosa, Fraxinus sieboldiana, and Fraxinus japonica? How do they differ from Fraxinus sieboldiana and Fraxinus japonica? We'll explain how to distinguish between similar species! Did the flowers use both wind and insects for pollination? What is the purpose of the wings on the fruit?

Fraxinus lanuginosa, Fraxinus sieboldiana, and Fraxinus japonica all belong to the genus Fraxinus in the family Oleaceae. They are very similar in that they have odd-pinnately compound leaves, and their leaf and flower shapes are particularly similar compared to other species in the Fraxinus genus. Therefore, it can sometimes be difficult to distinguish between them. What are Fraxinus lanuginosa and Fraxinus japonica...?.

2023.05.25

plant

Is it a lie that only male osmanthus plants were introduced to Japan? Are there insects that dislike its unique scent?

Osmanthus fragrans is a dioecious evergreen small tree generally said to be native to China. It is frequently stated that only male plants were brought to Japan. However, in recent years, it has been thought that this is likely not true, and that the trees are actually a clonal population selected in Japan...

2021.10.04

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