Some facts about Arboretum Lassas Hagar
- Situated on the island Svartlöga, NE Stockholm Sweden
- Arboretum started 1980
- 5 hectares
- Converted to a Foundation 2005
- Founder Mr Sten Ridderlöf
- About 2500 woody plants
- Special studies: magnolias, oaks, rhododendrons, maples, pines
- Many rare species e.g: Abies gracilis, A. marocana, Acer okamotoanum, Chosenia arbutifolia, Cunninghamia lanceolata, Dipteronia sinensis, Liriodendron chinense, Nothofagus pumilio, Sambucus racemosa var. pendula, Sorbus filipes, S. helenae, Viburnum bitchiuense, Pinus bungeana, P. x funebris, Rhododendron macabeanum, R. aureodorsale, R. purdomii, Magnolia fraseri, M. ‘Silk Road’ x insignes, M. officinalis var. biloba, M. x wieseneri, M. wilsonii, Quercus serrata ssp. mongolicoides, Q. dentata x mongolica ssp. crispula, Q. dentata, Q. libani, Q. ‘Pondaim’, Q. phellos, Q, imbricaria, Q. aliena.
