Rollback is Walmartâs marketing lingo to describe a product where the price has been temporarily reduced (which means you should buy it now, before the price goes back up! Clever, huh?). The name implies the price of the item has been ârolled-backâ to an earlier time before a price increase on the item was instituted.
If you notice any leftover annual plants on clearance in the summer, youâll notice that the moss rose plants are usually just as lovely as they were in May, a testament to the plantâs toughness. The succulent leaves of the portulaca are another clue to the wonderful drought tolerance of this low growing annual flower. 1  Many varieties have semi-double to fully double flowers that resemble miniature roses. Flowers come in hot colors, like yellow, orange, red, and bright pink.
Genus. Rafflesia. The dramatic Rafflesia flowers are the largest single flowers in the world; the leathery petals can reach over 90 centimetres across. Rafflesia is a parasite that depends completely upon its host; the majority of the plantâs tissues exist as thread-like strands entirely within the hostâs cells.afflesia. The dramatic Rafflesia flowers are the largest single flowers in the world; the leathery petals can reach over 90 centimetres across. Rafflesia is a parasite that depends completely upon its host; the majority of the plantâs tissues exist as thread-like strands entirely within the hostâs cells.