Inclusion Criteria:  Patients must have the ability to understand and sign a written informed consent document, and be willing to follow protocol requirements Eastern Cooperative Oncology Group (ECOG) Performance Status ≤ 1 Willingness to comply with all study interventions of lavender oil aromatherapy Anxiety >3 on a 0-10 visual analog scale regarding the bone marrow biopsy/aspirate procedure  Exclusion Criteria:  Allergy to lavender oil Mental incapacitation (ex. stroke, brain metastasis etc.) that would cause inability to follow directions, in the opinion of the investigators Ongoing uncontrolled active psychiatric condition that would interfere in the conduct of the study (e.g., mood disorders, anxiety, psychosis disorders, or substance use), as determined by the patient's primary cancer team. If a patient has a history of a psychiatric disorder, we will contact their primary cancer team to determine if their condition is controlled or uncontrolled, and if it will interfere with the study. Currently pregnant Recent changes in the past 2 weeks to medications prescribed for pain or anxiety