http://www.ces.ncsu.edu/depts/hort/consumer/hortinternet/trees_specific.html

에서 dogwood(산딸나무)를 살펴보십시오.

http://www.floridata.com/

http://news.naver.com/news/read.php?mode=LOD&office_id=005&article_id=0000203278&section_id=001&menu_id=001 의 신문기사

여러 사실을 종합해보니

이 꽃이 성목이라면 Cornus florida rubra 로 보입니다. 

핑크색 꽃이 피는 걸 그렇게 부릅니다.

http://www.tuinbemiddelingsservice.nl/tuinfoto/1487/Cornus_florida_f_rubra_001.JPG 

http://www.rz.uni-karlsruhe.de/~db50/FOTO_-_Archiv/Cornus_florida_cv_Rubra__HC.jpg

위의 이미지를 보세요.

아래 영문 설명입니다.

The Pink Flowering Dogwood tree, Cornus florida rubra, has very large pink flowers that appear in the early spring before the foliage comes out. The foliage turns a brilliant red in the fall, followed by bright berries which last into the winter. The trees grow to a height of 15 feet. This deciduous tree is the Classic Single Pink flowering beauty. Very popular and widely planted.

Pink Flowering Dogwood trees have bright red fruits, which are loved by birds, and mature in early fall and usually persist until the middle of December. The reddish brown wood is extremely hard and has been used to make tool handles. It is a great landcape and ornamental tree.

그래도 의문은 여전히...

왜냐하면 꽃의 모양이 다릅니다.