frostweed

• 霜草，指原产于美国东部的一种多年生草本植物，因早霜时茎上会形成冰晶而得名。其早开的花为黄色单生花，随后会开出无花瓣的花。

A noun referring to a perennial herb native to the eastern United States, known for its early solitary yellow flowers and later petalless blooms; it is named for the ice crystals that form on it during the first frosts.

1. Eastern US perennial with yellow flowersC2formalamerican

   A perennial plant native to the eastern United States, known for its early solitary yellow flowers that are followed by late petalless flowers. It gets its name from the ice crystals that form on it during the first frosts.

   霜草

   • The frostweed bloomed brightly in the early spring garden.
   • During the first frost, delicate ice crystals formed on the frostweed's stems.
   • Botanists often study frostweed for its unique flowering cycle.

   同义词frost-weedfrostwort

2. Tall herb with white flower clustersC2formalamerican

   A tall perennial herb that produces clusters of white flowers, commonly found in the eastern United States.

   白花簇高草

   • The frostweed's white flower clusters attracted many pollinators.
   • In the meadow, the tall frostweed stood out among the other plants.
   • Gardeners appreciate frostweed for its elegant white blooms.