Yes, transplants must be from certified organic sources. Growers must maintain certificates and invoices showing all annual transplants are certified organic.
There are two situations in which transplants may come from nonorganic sources:
Non-organically produced annual seedlings may be used to produce an organic crop when a temporary variance has been granted in accordance with 205.290(a)(2);...
Organic seed and planting stock must be used unless organic versions are not commercially available, with the exception that organic seed must always be used for production of edible sprouts. Commercial Availability is defined by the NOP as the ability to obtain a production input in an appropriate form, quality, or quantity to fulfill an essential function in a system of organic production or...
Growers whose seed or planting stock is determined by a third party must be able to demonstrate that the third party complies, on behalf of the grower, with the commercial availability requirement for seed or planting stock. CCOF must be able to verify that a commercial availability search was conducted for all non-organic seed or planting stock. If a buyer, seed distributor, or other third party...