Dutch elm
Học thuậtThân thiện
Definition
- Noun:
- A type of hybrid ornamental European shade tree: "Dutch elm" refers to any of several hybrid elm tree varieties cultivated in Europe, valued for their ornamental qualities and use as shade trees. These hybrids exhibit a range of sizes, from dwarf to tall specimens.
Usage Examples
- Noun:
- The park's main avenue is lined with majestic Dutch elms.
- Gardeners often select a Dutch elm for its resilience and attractive canopy.
Advanced Usage
- In botanical/arboricultural contexts: The term is used to specify a cultivated group within the genus, often resulting from crosses between European and Asian species to improve disease resistance, particularly against Dutch elm disease.
- The breeding program focused on developing a new Dutch elm resistant to the prevalent fungus.
Variants and Related Words
- Dutch elm disease (noun): A devastating fungal disease that has killed many elm trees, including Dutch elms, across Europe and North America.
- The spread of Dutch elm disease has drastically altered urban landscapes.
Synonyms
- Hybrid elm: A general term for elm trees created by cross-breeding different species.
- Ornamental elm: An elm tree grown primarily for decorative purposes.
Related Phrases/Compounds
- "Planting a Dutch elm": The act of establishing this specific type of tree.
- The city's initiative involved planting a Dutch elm in every neighborhood square.
Noun
- any of various hybrid ornamental European shade trees ranging from dwarf to tall