Trifolium repens, white or Dutch clover, is a perennial abundant in meadows and good pastures. The flowers are white or pinkish, becoming brown and deflexed as the corolla fades. Trifolium hybridum, alsike or Swedish clover, is a perennial which was introduced early in the 19th century and has now become naturalized in Britain.
Between June and November you can watch humpbacks and blue whales, the best time being from June to September. In the waters of Santa Barbara, blue whale sightings are pretty regular, the area being one of the best to see blue whales worldwide. Numerous types of dolphins and occasionally orcas, too, can be spotted here.
Share: Facebook Tweet Google+. The best time to visit Puerto Vallarta is between April and June when the weather is pleasant and the room rates are affordable. During these months, rain is scarce and there are fewer tourists. If you're interested in whale watching, however, visit from January to March.