[{"source_document_id":103,"title":"PERENNIALS - The Northwest Nursery Co.","url":"https://archive.org/download/CAT31304326/CAT31304326.pdf","rights_status":"unknown","evidence_claim_count":5,"relationship_count":0,"history_event_count":0,"sample_snippets":["It would not be satisfactory for the larger part of North Dakota.","Its foliage is very beautiful.","It is a very desirable tree if kept properly trimmed to avoid forked branches, which are apt to split easily.","It becomes the first of all quick growing shade trees."]}]