Is Virgo a land or water sign?

Earth
Triplicities by season

Sign Element Qualities
Cancer Water Cold & Wet
Leo Fire Hot & Dry
Virgo Earth Cold & Dry
Libra Air Hot & Wet

What is Virgo as a sign?

Virgo is the sixth sign of the zodiac (August 22 to September 22) and is represented by the Virgin. A mutable earth sign ruled by Mercury, Virgo (or Kanya, in Vedic astrology) is often associated with precision, critical thinking, service, and harvesting.