| sunny window | 0.25 |
| green house | 0.25 |
| full bloom | 0.16 |
| attract butterfly | 0.59 |
| provide food | 0.54 |
| lay their eggs | 0.48 |
| attract bee | 0.40 |
| longhorne beetle | 0.37 |
| grow along roadside | 0.36 |
| become dense | 0.25 |
| provide nectar | 0.25 |
| treat wart | 0.25 |
| attract aphid | 0.24 |
| More ยป |
| cardiac glycosides | 0.28 |
| lots of sun | 0.37 |
| steep decline | 0.29 |
| the host plant | 0.53 |
| sole host plant | 0.40 |
| preferred | 0.32 |
| grown under elevated co2 | 0.29 |
| pollinated | 0.16 |
| destroyed | 0.16 |
| easy to grow | 0.16 |