The Netherlands has many tulips planted and so does Holland, Michigan.
Tulips are often used for malls and city plantings.
Tulips
yes, most do!
tulips (two lips...)
If you mean "Holland tulips", it means tulips from Holland.
There are no specific collective noun for tulips. I have seen suggested, an explosion of tulips and a tiptoe of tulips. However, any noun suitable for the situation can be used, for example, a field of tulips, a bouquet of tulips, a bunch of tulips, etc.
If you are saying that "1 in 4" of the tulips are red, the answer would be 4 of the tulips are red.
No, tulips are multicellular organisms.
Tulips
Tulips are angiosperms.
are many different types of tulips and yes there are some that are purple. The most common colours are yellow pink and red. You can see photos on google images.
Blue tulips are actually quite rare. Back in the day tulips were the rage. Almost everyone grew tulips and tulips made such a high price that murders were commited because of jealousy and greed for the best tulips. Tulips were often used with their bright colors to signify certain events. Now, tulips aren't that high priced. But the only tulip that you can get a high price for is the blue tulip.
Tulips Tulips