Contact Us Greenhouse open 5 days a week and primary office for administrative needs. 147 Buena Creek Road, San Marcos, CA 92069 Paul Needleman: Phone: (818) 899-0977 E-mail: paul@greenhousenurseries.com IF YOU ARE LOOKING FOR ADVICE ON INDOOR PLANTS FOR LARGE COMMERCIAL PROJECTS OR YOU ARE A PLANTSCAPER, PLEASE USE THIS FORM: Name*: Title: Company Name: Address: City: State: Phone Numbers*: Fax: Email*: