Question: In what designated area of Japan would you find 3,950 Prunus mume?

Context paragraphs:
Ume (disambiguation): Ume is a name for "Prunus mume", a species of Asian plum in the family Rosaceae.

Tangqi: Tangqi is a county-level town located on the north side of Hangzhou in China's Zhejiang province, 10 kilometers away from the main city of Hangzhou.  Tangqi was established 1,000 years ago, and it is famous for its unique fruit called Loquat, also the Prunus mume in the neighborhood area of Chaoshan Mountain.

Plum Park in Kameido: Plum Park in Kameido (亀戸梅屋舗, "Kameido Umeyashiki") is a woodblock print in the ukiyo-e genre by the Japanese artist Hiroshige.  It was published in 1857 as the thirtieth print in the "One Hundred Famous Views of Edo" series and depicts "Prunus mume" trees in bloom.

Syringaresinol: Syringaresinol is a lignan found in "Castela emoryi", in "Prunus mume" or in "Magnolia thailandica".

Ogose, Saitama: Ogose (越生町 , Ogose-machi ) is a town located in Iruma District, Saitama Prefecture, in the central Kantō region of Japan.  s of 01 2016 , the town had an estimated population of 11,638 and a population density of 288 persons per km².  Its total area was 40.39 km².  The town is famous for its Prunus mume orchards.

Tsukigase-Kōnoyama Prefectural Natural Park: Tsukigase-Kōnoyama Prefectural Natural Park (県立月ヶ瀬神野山自然公園 , Kenritsu Tsukigase-Kōnoyama shizen kōen ) is a Prefectural Natural Park in northeast Nara Prefecture, Japan.  Established in 1975, the park comprises two non-contiguous areas spanning the borders of the municipalities of Nara and Yamazoe.  The plum groves of Tsukigase were designated a Place of Scenic Beauty in 1922.  Although a dam constructed in 1964 submerged 3,950 plum trees, subsequent replanting has increased the numbers to 10,000.  The area is also celebrated for its azaleas, as is Mount Kōno, which rises to a height of 618.8m.

Maesil-cheong: Maesil-cheong (매실청 ; 梅實淸 ), also called plum syrup, is an anti-microbial syrup made by sugaring ripe plums ("Prunus mume").  In Korean cuisine, "maesil-cheong" is used as a condiment and sugar substitute.  The tea made by mixing water with "maesil-cheong" is called "maesil-cha" (plum tea).

Ochna integerrima: Ochna integerrima or Ochna ( ), popularly called the Vietnamese mickey-mouse plant (Vietnamese: "hoa mai" , "hoàng mai", although these names also refer to Prunus mume), is a tree species (sometimes shrub) of the family Ochnaceae.  The yellow flowers of this plant make it very popular in southern Vietnam, where the plant is purchased during Tết.

Umeboshi: Umeboshi (Japanese: 梅干, pronounced ; literally "dried "ume"") are pickled "ume" fruits common in Japan.  The word "umeboshi" is often translated into English as "Japanese salt plums," "salt plums" or "pickled plums."  "Ume" ("Prunus mume") is a species of fruit-bearing tree in the genus "Prunus", which is often called a plum but is actually more closely related to the apricot.  Umeboshi are a popular kind of "tsukemono" (pickles) and are extremely sour and salty.  However, they also have sweet umeboshi which they pickled with honey too.  They are usually served as side dishes for rice or eaten on rice balls (often without removing the pit) for breakfast and lunch.  They are occasionally served boiled or seasoned for dinner.

Prunus mume: Prunus mume is an Asian tree species classified in the "Armeniaca" section of the genus "Prunus" subgenus "Prunus".  Its common names include Chinese plum and Japanese apricot.  The flower is usually called plum blossom.  This distinct tree species is related to both the plum and apricot trees.  Although generally referred to as a plum in English, it is more closely related to the apricot.

Supporting paragraphs: Tsukigase-Kōnoyama Prefectural Natural Park Prunus mume
Answer: The plum groves of Tsukigase