Rudbeckia (known as "Black-eyed Susan") includes both popular perennial and annual varieties.

 Rudbeckia (known as "Black-eyed Susan") is divided into popular perennial and annual varieties, which differ in height, color, and lifespan.

Rudbeckia
(known as "Black-eyed Susan")
includes both popular
perennial and annual varieties.

 Popular perennial varieties

 Rudbeckia fulgida 'Goldsturm': The most well-known and reliable perennial, featuring bright yellow petals and a dark center; it grows to about 60 cm in height.

 Rudbeckia laciniata 'Herbstsonne': A tall variety (reaching up to 2 meters) with drooping yellow petals; it blooms in the second half of the summer.

 Rudbeckia subtomentosa 'Henry Eilers': A unique variety with tubular (rolled-up) petals in a rich yellow hue.

 Popular annual and biennial varieties

 Rudbeckia hirta 'Cherry Brandy': A distinctive variety with wine-red or burgundy petals, growing up to 60 cm tall.

 Rudbeckia hirta 'Prairie Sun': Features large yellow flowers with a pale green center and lighter-colored petal tips.

 Rudbeckia hirta 'Indian Summer': Produces large, golden-yellow blooms with a dark center, reaching a height of up to 90 cm.

👻Read more popular blog post:

1) Damask Rose.

2) Charity Rose (AUSchar, Charity 97, A/19a/89).

3) "Artek" Rose.

4) Rose "Aurora" ("Voskhod").

5) The modern horticultural classification of daffodi...