Deciduous trees
Hungarian oak
Frainetto
In its native range, predominantly on dry soil. Fast-growing, very beautiful park tree with a broad and rounded crown up to 20 (-30) m in height.
Plants
Catalogue of imported encyclopedia entries.
Deciduous trees
Hybrid elm
Hollandica 'Clusius'
Hybrid elm is a densely-growing medium-sized tree (5-20 m) with a single trunk and a broadly columnar crown that becomes more ovoid in old age.
Indoor plants
Hymenocallis
Hymenocallis
Many species that have become common as houseplants differ somewhat in their cultivation requirements. Most of them do not lose their leaves during the dormancy period.
Indoor plants
Hypocyrta
Hypocyrta
Native to the tropical regions of the Americas. About 10 species occur in the wild. Hypocyrta can flower very profusely if it has had a cool winter and is kept in a sufficiently bright location.