Which crop makes these fields blue?

Heather
Violets
Indigo
Lavender
Lavender is grown commercially for the extraction of essential oils. It is also grown as a condiment and used in salads and dressings. There is a color named for the shade of its flowers.
Steve Lamberty
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Correct this question
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Very interesting!
reach: rather globalagriculturebluebotanycolorscropsfarming

Answers by country

Heather
Violets
Indigo
Lavender
answers
flagSwitzerland
0%
0%
0%
100%
18
flagNew Zealand
0%
0%
0%
100%
10
flagGreece
0%
5%
0%
94%
19
flagGermany
2%
6%
0%
90%
197
flagFrance
10%
0%
0%
90%
10
flagAustralia
0%
7%
2%
89%
38
flagCanada
4%
8%
0%
88%
25
flagAustria
0%
12%
0%
88%
25
flagRepublic of Ireland
15%
7%
0%
76%
13
flagthe Philippines
3%
19%
3%
73%
26
flagthe United Kingdom
10%
11%
4%
71%
92
flagthe Netherlands
7%
15%
7%
69%
13
flagCambodia
1%
20%
8%
68%
318
flagPoland
26%
5%
1%
65%
13613
flagthe United States
6%
16%
15%
61%
411
flagPakistan
0%
15%
30%
55%
20
flagIndia
3%
14%
30%
50%
302
flagUnknown
0%
28%
21%
50%
14