Md. Code, Estates and Trusts § 14.5–403

A trust not created by will is validly created if the creation of the trust complies with:

(1) The law of the jurisdiction in which the trust instrument was executed; or

(2) The law of the jurisdiction in which, at the time of creation:

(i) The settlor was domiciled or was a national;

(ii) A trustee of the trust was domiciled or had a place of business; or

(iii) Any trust property was located.