אֶל־גִּנַּ֤ת אֱגוֹז֙ יָרַ֔דְתִּי לִרְא֖וֹת בְּאִבֵּ֣י הַנָּ֑חַל לִרְאוֹת֙ הֲפָֽרְחָ֣ה הַגֶּ֔פֶן הֵנֵ֖צוּ הָרִמֹּנִֽים׃
골짜기의 푸른 초목을 보려고 포도나무가 순이 났는가 석류나무가 꽃이 피었는가 알려고 내가 호도 동산으로 내려갔을 때에
Pri Etz Hadar
From this you can understand that although the blessed Creator rules over the earth and everything has an angel assigned to it, nevertheless of greatest importance is the fact that everything is connected to the supernal attributes.29I.e., the sefirot. As they said there in the Zohar: “why is it written, ‘I went down to my walnut garden‘?30Song of Songs, 6:11. He said to him, come and see. This is the garden that went forth from Eden and it is the Shekhinah.31The tenth sefirah, Malkhut. It is often called Shekhinah, the divine presence, ‘Walnut’ refers to the Holy Chariot,32The chariot is described in Ezekiel’s vision. It is located under the tenth sefirah. the four tributaries that spread out from the garden like a nut . . .”33Zohar, ibid. From this we can infer that herbs can be distinguished by the pre-eminence of their divine roots above.
Zohar
King Solomon penetrated the depth of the secret of the nut, as it is written: "I went down into the garden of nuts" (Shir Hashirim 6:11). He took hold of the shell (Kelipah) of the nut and looked at all its layers. He came to realize that the main pleasure of the spirits in the shell of the nut was just to cling to human beings and defile them, as it is written: "And the delights of the sons of men, women very many (Heb. שִׁדּוֹת)" (Kohelet 2:8). This means that the demons (Heb. shedim) take pleasure only in human beings.