High yielding stable plant of Rosa damascena, called...

Highbush blueberry--Marimba cultivar

Hilger's Cherry Laurel

Hillary's Sweet Lemon` Mint

Hinshaw Mutant white pine tree

Hippeastrum (Amaryllis) plant named `Double six`

Hippeastrum (amaryllis) plant named `Rozetta`

Holly plant named ‘Honey Maid’

Holly plant named `Wyebec`

Holly plant named `Wyeriv`

Holly tree named Ilex.times.`Hefcup`

Honeysuckle plant named `Mandarin`

Honeysweet pear tree

Hop plant named "H87207-2"

Hop plant named “YCR Accession No. 7”

Hop plant named ‘YCR Accession No. 14’

Hop plant named 37 H87203-1"

Hop plant named H87311-3

Hop plant named YCR Accession No. 5

Hop plant named `H900322-4`