Table 1 Classification of various types of onions based on various parameters.

From: Machine learning insights for sustainable hydroponic cultivation and growth monitoring of allium cepa using smart hydro kit

Variety Name

Growing Season

Color

Approximate Growing Cycle (days)

Approximate Yield Potential (ton/ha)

Approximate Storability (months)

Kharif

Late Kharif

Rabi

Red

Dark Red

Light Red

White

Bhima Super

100–120

20–45

1.5–3

Bhima Red

105–120

20–35

1–3

Bhima Raj

100–120

25–30

2–3

Bhima Dark Red

100–110

22–24

1–1.5

Bhima Shakti

125–135

30–40

5–6

Bhima Kiran

125–135

28–32

5–6

Bhima Light Red

110–120

25–40

5–6

Bhima Shubra

110–130

20–40

2–3

Bhima Shweta

110–120

20–30

2–3

Bhima Safed

110–120

18–20

1–1.5

  1. There are various classifications of onions depending on their morphological characteristics, growing seasons, maturity time, etc. Bhima Super, Bhima Red, and Bhima Shakti fall in the category of red onions, whereas, the Bhima Raj and Bhima Dark Red varieties are dark red onions. The light red onions comprise the Bhima Kiran and Bhima Light Red onion categories, and on the other hand, Bhima Shubra, Bhima Shweta, and Bhima Safed are varieties under the white onion category.