| | FLOWER BULBS FOR GARDENS | VAN ENGELEN & CO. INC. | $10,918 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 111421Nursery and Tree Production | 8730SEEDS AND NURSERY STOCK | Jun 26, 2025 | Jun 26, 2025 | Jun 27, 2025 |
| | FLOWER BULBS FOR GARDENS | VAN ENGELEN & CO. INC. | $6,080 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 424930Flower, Nursery Stock, and Florists' Supplies Merchant Wholesalers | 8730SEEDS AND NURSERY STOCK | Jun 30, 2022 | Jun 30, 2022 | Jun 30, 2022 |
| | BULB PURCHASES FOR SI GARDENS | VAN ENGELEN & CO. INC. | $8,027 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 424930Flower, Nursery Stock, and Florists' Supplies Merchant Wholesalers | 8730SEEDS AND NURSERY STOCK | Jul 29, 2021 | Jul 29, 2021 | Jul 30, 2021 |
| | BULBS FOR FALL PLANTING | VAN ENGELEN & CO. INC. | $7,538 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 424930Flower, Nursery Stock, and Florists' Supplies Merchant Wholesalers | 8730SEEDS AND NURSERY STOCK | Jul 8, 2020 | Jul 8, 2020 | Jul 10, 2020 |
| | IGF:: | VAN ENGELEN & CO. INC. | $12,515 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 424930Flower, Nursery Stock, and Florists' Supplies Merchant Wholesalers | 8730SEEDS AND NURSERY STOCK | Aug 26, 2016 | Aug 26, 2016 | Oct 1, 2016 |
| | BULBS FOR FALL PLANTING | VAN ENGELEN & CO. INC. | $9,051 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 424930Flower, Nursery Stock, and Florists' Supplies Merchant Wholesalers | 8730SEEDS AND NURSERY STOCK | Aug 3, 2015 | Aug 3, 2015 | Oct 1, 2015 |
| | IGF::OT::IGF | VAN ENGELEN & CO. INC. | $8,958 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 424930Flower, Nursery Stock, and Florists' Supplies Merchant Wholesalers | 8730SEEDS AND NURSERY STOCK | Aug 15, 2014 | Aug 15, 2014 | Aug 29, 2014 |
| | IGF::CL,CT::IGF PLANTS FOR SMITHSONIAN GARDENS GREENHOUSES ASSORTED, BULBS FOR GARDENS GREENHOUSES, SEE ATTACHED QUOTE #10460758. | VAN ENGELEN & CO. INC. | $3,161 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 424930Flower, Nursery Stock, and Florists' Supplies Merchant Wholesalers | S208HOUSEKEEPING- LANDSCAPING/GROUNDSKEEPING | Nov 1, 2012 | Nov 1, 2012 | Nov 30, 2012 |
| | VARIETY OF PLANTS AND PLANT MATERIALS | VAN ENGELEN & CO. INC. | $9,925 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 424930Flower, Nursery Stock, and Florists' Supplies Merchant Wholesalers | 9440MISCELLANEOUS CRUDE AGRICULTURAL AND FORESTRY PRODUCTS | Jul 16, 2012 | Jul 16, 2012 | Jul 20, 2012 |
| | PLANTS FOR HSD PLANTS, ASSORTED MATERIAL FOR FALL BULBS, SEE ATTACHED QUOTE #10401903. | VAN ENGELEN & CO. INC. | $0 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 424930Flower, Nursery Stock, and Florists' Supplies Merchant Wholesalers | 8730SEEDS AND NURSERY STOCK | Jul 15, 2010 | Jul 15, 2010 | Sep 27, 2010 |
| | PLANTS FOR HSD PLANTS, ASSORTED MATERIAL FOR FALL BULBS, SEE ATTACHED QUOTE # 10379429. | VAN ENGELEN & CO. INC. | $8,175 | SMITHSONIAN INSTITUTION | — | — | 424930Flower, Nursery Stock, and Florists' Supplies Merchant Wholesalers | 8730SEEDS AND NURSERY STOCK | Aug 11, 2009 | Sep 11, 2009 | Oct 14, 2009 |