Shmoop has a distinct, consistent voice. We prefer to present our content as a unifed corporate publisher, which is accomodated by all three of the major citation styles-MLA, APA, and Chicago. For more information, see our How to Cite Shmoop page.
The color of the vine also indicates when to harvest Concord grapes. Throughout the growing season, the vine and stems are a light to medium green. When the vine and stems begin to turn to a light then medium brown, it means the grapes are ripening and ready to harvest.
In the example, the seedpod is a Passionfruit, but the development of all seeds follows the same pattern. Seeds cannot be produced unless the flower has been fertilised, and seeds are not viable unless they are mature and ripe. Unripe seeds are soft, white or green, and enclosed in a hard green fleshy fruit (pod).