half-hardy
Học thuậtThân thiện
Definition
- Adjective:
- (Of plants) requiring protection from frost: Describes plants that can tolerate cool conditions but are not fully resistant to freezing temperatures and must be shielded from frost to survive.
Usage
- This term is used almost exclusively in gardening, horticulture, and botany to classify plants based on their cold tolerance.
- It is typically used attributively (before a noun) to describe the type of plant.
- Example: "These are half-hardy perennials, so we must bring them indoors before the first frost."
Examples
- Adjective:
- Gardeners often start half-hardy plants indoors during late winter.
- Petunias and marigolds are common examples of half-hardy annuals.
- The label clearly stated the shrub was half-hardy, so we provided a protective mulch for its roots.
Advanced Usage
- "Half-hardy annual": A plant that completes its life cycle in one year but is not frost-tolerant. It is often sown under glass and planted outside after the danger of frost has passed.
- We grew half-hardy annuals like zinnias and cosmos for summer color.
- "Half-hardy perennial": A perennial plant that may survive winter in mild climates or with protection but is likely to die in a hard frost.
- In our region, fuchsias are treated as half-hardy perennials and are often overwintered in a greenhouse.
Variants and Related Words
- Hardy (adj): (Of a plant) able to survive outdoors in winter without protection from frost.
- Hostas are hardy plants that return every spring.
- Tender (adj): (Of a plant) easily damaged or killed by frost and requiring significant protection or indoor cultivation in winter.
- Basil is a tender herb that cannot withstand any frost.
Synonyms
- Frost-sensitive: Susceptible to damage from frost.
- Cold-tender: Not fully tolerant of cold temperatures.
Antonyms
- Hardy: Fully resistant to frost and cold winter conditions.
- Frost-hardy: Specifically able to withstand frost.
Adjective
- (of plants) requiring protection from frost
- half-hardy annuals