
Spring passed for a long time, but the lilacs blossomed! We look.

Three places in Moscow and two in St. Petersburg, where you can see many different varieties of lilacs at once.
Photo: lilac Maksimovich, Lemoine, 1906.

Moscow.
Number 1. Lilac garden on the Shchelkovskoye highway.
Photo: Cavour, Lemoine, 1910

Moscow.
Number 2. Botanical Garden of Moscow State University.
Photo: Buffon, Lemoine, 1921

Moscow.
Number 3. Botanical garden im. Tsitsina, near the new greenhouse.
Photo: Mulatto, Mikhailov, Rybakina, 1980

Excellent, Maars (Holland), 1938

St. Petersburg.
Number 1. Field of Mars.

St. Petersburg.
Number 2. Botanical Garden.
Photo: White Night, Vekhov, 1954

Madame Abel Chatenay, Lemoine, 1892

Russia, Vekhov, 1996

Sensation, Maars (Holland), 1938

Primrose, Maars (Holland), 1949

Sweetheart, Clark (USA), 1947

Caterina Havemeyer, Lemoine, 1922

Also Lemoine

Not all varieties are labeled!

Hope it helps in the comments.

Lights of Donbass, Rubtsov, Zhogoleva, 1956

Beauty of Moscow!
Kolesnikov, 1947.