Plantain leaves typically have a leaf blade that is three to seven inches long and one to two inches wide.
Based on the provided reference, the dimensions specifically describe the leaf blade, which is the broad, flat part of the leaf. This blade abruptly narrows where it connects to the petiole. The petiole, or leaf stalk, which attaches the blade to the stem, can be as long as the leaves themselves.
Here's a breakdown of the typical size dimensions for the leaf blade:
- Length: 3 to 7 inches
- Width: 1 to 2 inches
The edges or margins of the leaves are often described as wavy.
While the petiole length is mentioned as potentially being equal to the length of the leaves, the specific measurements provided in the reference are for the leaf blade dimensions. Plantain plants also produce leafless shoots, 5 to 15 inches tall, which bear dense clusters of flowers, but these are distinct from the leaves themselves.
Knowing the size of plantain leaves is helpful for identification and understanding the plant's structure.