- Elstrod, Werner
- Elstrom Gardens,
- Elsworth, J F
- Elsworth, R. H. (Ralph Henry), 1872-
- Eltanin (Ship)
- Eltinge, Ethel Taber
- Eltink, Mariella
- Elton, C
- Elton, Charles S. (Charles Sutherland), 1900-
- Eltorkey, Ashraf
- Eltringham, Harry 1873-1941
- Eltweed Pomeroy (Firm)
- Eltweed Pomery (Firm)
- Eltwood Pomeroy
- Eltz, Rodrigo
- Eltz, Thomas
- Eltzroth, M S
- Elvander, Patrick E
- Elvebakk, Arve
- Elven, Reidar, 1947-
- Elverici, Mert
- Elvidge, Max
- Elvin Fulgham (Firm),
- Elvin, David W
- Elvin, Mark A.
- Elvin-Lewis, Memory P
- Elvy, Shane B
- Elwan, Z
- Elwe, Jan Barend (Amsterdam)
- Elwell, John Ambrose, 1897-
- Elwell, L H
- Elwert, Johann Kaspar Philipp, 1760-1827
- Elwert, Leo.
- Elwert, Max A
- Elwes, Henry John, 1846-1922
- Elwick, Sheena
- Elwin, Angie
- Elwing, Hans
- Elwyn, Adolph, 1888-1955
- Ely, A.B.
- Ely, B
- Ely, Bill
- Ely, Charles A. (Charles Adelbert), 1933-
- Ely, Charles R.
- Ely, Craig R
- Ely, Enoch A.
- Ely, Helena Rutherfurd, 1920
- Ely, I.
- Ely, Joseph S
- Ely, Melvin J
- Ely, Sidi Ould
- Ely, Warren S. (Warren Smedley), 1855-1936
- Elyas, Tariq
- Elysian Garden & Nursery.
- Elzeftawy, Atef.
- Elzen, G W
- Elzen, P. van den
- Elzen, R. van den (Renate)
- Elzevier, Isaac, 1596-1651
- Elzevir, Daniel, 1626-1680
- Elzevir, Jean, 1622-1661
- Elzevir, Louis, 1604-1670
- Elzinga, Caryl L.
- Elzinga, Glenn
- Em. Delbrugge & Son,
- Eman Mostafa, M
- Emanuel, Walter, 1869-1915
- Emanueli, Livio
- Emanuelli, Tatiana
- Emanuelsson, Erik
- Embacher, Gernot
- Embden, D. (David) van, 1875-1962
- Emberger, Louis, 1897-
- Emberger, Marie-Louis
- Emberson, R M
- Emberson, Richard Huff.
- Emberton, Audra
- Emberton, Kenneth C.
- Embich, John.
- Embleton, Alice L
- Embleton, B J J
- Embleton, Dennis, 1810-1900
- Emboden, William A., Jr.
- Embody, George Charles, 1876-1939
- Embong, Mamat Bin, 1943-
- Embrey, Teague
- Embrey, Teague M.
- Embry, John C.
- Embry, Pierre
- Embry, Robert S.
- Embury, Emma C.
- Embury, Emma C. (Emma Catherine), 1806-1863
- Emden, Fritz Isidore van, 1898-1958
- Emed, Rafael Guilherme
- Emelʹi︠a︡nov, A. F.
- Emerick, Samantha P
- Emerit, Michel
- Emërllahu, Besnik
- Emerson, Alfred Edwards, 1896-1976
- Emerson, Arthur Irving, 1860-
- Emerson, Benjamin Kendall, 1843-1932
- Emerson, Brent
- Emerson, C J
- Emerson, Clarence.
- Emerson, D W
- Emerson, David N
- Emerson, Edward W.
- Emerson, Frank T.
- Emerson, Fred W
- Emerson, G. (Gouverneur), 1796-1874
- Emerson, George B. (George Barrell), 1797-1881
- Emerson, Guy
- Emerson, Julia T
- Emerson, K. C. (Kary Cadmus), 1918-
- Emerson, Lowell
- Emerson, Lowell.
- Emerson, Michael J.
- Emerson, P. H. (Peter Henry), 1856-1936
- Emerson, Paul D
- Emerson, Paul, 1887-
- Emerson, Philip, 1865-
- Emerson, R. A. (Rollins Adams), 1873-1947
- Emerson, R. N.
- Emerson, Ralph Waldo, 1803-1882
- Emerson, Sharon B.
- Emerson, Sterling
- Emerson, W. Otto
- Emerson, William D. (William Dana), 1813-1891
- Emerson, William K.
- Emerson, William.
- Emerton, Clara
- Emerton, Ephraim
- Emerton, J. H. (James Henry), 1847-1930
- Emery Brothers.
- Emery, Alan R. 1939-
- Emery, Carlo
- Emery, Claude, 1957-
- Emery, D.
- Emery, D. L.
- Emery, David L.
- Emery, David L.
- Emery, Eduardo de Oliveira
- Emery, F. E.
- Emery, Henri, 1828-1899
- Emery, James Armitage, 1867-
- Emery, K. O. (Kenneth Orris), 1914-1998
- Emery, N J
- Emery, Nathan
- Emery, Nathan J
- Emery, Rush.
- Emery, S J
- Emery, S. M.
- Emery, Samantha J
- Emery, Scott H
- Emery, W. H. P. (William H. P.)
- Emery, W. T. (Walter Titus), 1888-1957
- Emery, Walter d'Este, 1870-1923
- Emery, William J.
- Emge, Ludwig Augustus, 1885-
- Emig, Christian
- Emig, W. H. (William Harrison), 1888-1967
- Emigholz, J. F., Mrs.
- Emigholz, J. F., Mrs.,
- Emigholz, J. Robert.
- Emigholz, John Robert, 1910-1932
- Emil A. Wittman (Firm)
- Emil Mauser (Firm)
- Emil Pacatte (Firm)
- Emile Praet (Firm)
- Emiliani, Davide
- Emiliani, Federico
- Emiliano, Giovanni
- Emiliyamma, K G
- Emiljanowicz, Lisa
- Emil's Berry Farm.
- Emin Pasha, 1840-1892
- Emin-Lima, Neusa Renata
- Emison, M R C
- Emison, W B
- Emlen, Arthur C
- Emlen, John T. (John Thompson), 1908-1997
- Emlen, Stephen T.
- Emlet, Richard
- Emlong Nurseries
- Emlong, Ralph R.
- Emlong's Nursery.
- Emlong's Square Dealing Nursery.
- Emma E. Patterson (Firm)
- Emma V. White (Firm : Minneapolis, Minn.)
- Emma V. White Co.
- Emma V. White Company.
- Emmel, John F.
- Emmel, Thomas C.
- Emmel, Victor E. (Victor Emanuel), 1878-1928
- Emmelin, N. G. 1914-
- Emmerich, Andrew, 1739?-1810?
- Emmerich, Daniel
- Emmerich, Margarete
- Emmerick, J. M.
- Emmerson, Frederick H
- Emmerson, K W
- Emmert, Ferdinand August Gottfried, 1777-1819
- Emmert, Susan Y
- Emmerton, Isaac.
- Emmet Rixford (Firm)
- Emmet, A. M.
- Emmet, Alan, 1927-
- Emmet, John Patten.
- Emmet, W L R
- Emmett Dove (Firm)
- Emmett, David A.
- Emmon, Ebenezer,
- Emmons & Co.
- Emmons and Company.
- Emmons' Dahlia Gardens.
- Emmons, A. H.
- Emmons, A. H., Mrs.
- Emmons, Chester W. 1900-
- Emmons, Donn.
- Emmons, Ebenezer, 1799-1863
- Emmons, George Thornton.
- Emmons, Louise
- Emmons, Samuel B.
- Emmons, Samuel Bulfinch.
- Emmons, Samuel Franklin, 1841-1911
- Emmons, William H. (William Harvey), 1876-
- Emmrich, Hermann Friedrich, 1815-1879
- Emmrich, Mike
- Emms, Craig
- Emond, Sara.
- Emons, Ralph William
- Emory Jennings (Firm)
- Emory N. Tilton (Firm)
- Emory, David L
- Emory, K
- Emory, Kenneth P 1897-1992
- Emory, William H. 1811-1887
- Empain, Alain M.
- Empeyta, Eugène.
- Empie, Louis M.
- Empie'S Highland Nurseries,
- Empire Farm and Nursery.
- Empire Garden Nurseries.
- Empire Nursery & Seed Co.
- Empire Nursery and Orchard.
- Empire Rose Nursery,
- Empire Seed & Nursery Co.
- Empire Seed Co.
- Emporia Nurseries (Firm)
- Emporia Nursery.