Source: Tafsir al-Ahlam al-Kabir (Ibn Sirin)
The gardener in a dream is a man who strives in matters of marriage. He is a righteous man who calls to goodness.
Source: Ta'tir al-Anam fi Ta'bir al-Manam (Al-Nabulsi)
The gardener indicates a man who cares for women's affairs. Seeing him indicates goodness and blessing.
Source: Al-Isharat fi Ilm al-Ibarat (Ibn Shahin)
The gardener is interpreted as a righteous man. Whoever sees himself talk to him will receive goodness.