Understanding Roses: Origins, Uses, and Care

What is the estimated range of rose species found in the northern hemisphere?

• 50 to 100

• 100 to 200

• 300 to 400

• 200 to 300

Which of the following is NOT a use of rose oil?

• Cooking

• Building materials

• Making perfume

• Cocktails

What is the name of the rose connected to the Smithsonian?

• Arnwick Rose

• Evelyn

• Angel Face

• Charlotte Armstrong

What is the main difference between a prickle and a thorn?

• Thorns are softer

• Prickles are larger

• Prickles can be pushed off the stem

• Thorns are found only on roses

Which cultural practice helps reduce black spot in roses?

• Watering at night

• Planting in shaded areas

• Using chemical fertilizers

• Opening up the center of the shrub