Ilex crenata (Japanese Holly) is a species of shrub in the family Aquifoliaceae. It has a self-supporting growth form. It has simple, broad leaves and yellow flowers. Japanese Holly is a photoautotroph.
Definition: A color hue with medium wavelength of that portion of the visible spectrum lying between orange and green, evoked in the human observer by radiant energy with wavelengths of approximately 570 to 590 nanometers.
Definition: The minimum tolerable temperature is the lowest temperature recorded in the plant’s historical range. If this is not available, the record low January temperature recorded at climate stations within the current geographical range of the plant is used. This definition does not apply to summer annuals.