For sunflowers, there are sun-loving flowers, herbs, and vegetables that make colorful and practical companion plants. We've ...

Change the water after the sunflowers have been in a vase for two to three days. Start the refreshing process by cutting 1 ...

This 'devil horned' sunflower is the first plant species described in a US national park in almost 50 years. By Laura Baisas. Published Feb 24, 2025 10:19 AM EST.

The sunflower sea star looks a lot different from the typical five-arm species, she said. They can have two dozen arms and grow so large that their middle part, the disk, can span several feet.

Researchers tested sunflower plants under controlled greenhouse, growth chamber, and field conditions to identify genetic backgrounds capable of producing haploid seeds without fertilization.

For sunflowers, there are sun-loving flowers, herbs, and vegetables that make colorful and practical companion plants. We've rounded up sunflower companion plants to consider as you're planning ...

There are so few of the sunflower sea stars remaining, researchers don’t think there are enough for them to find each other on their own to reproduce – so the species is getting a helping hand ...

There are so few of the sunflower sea stars remaining, researchers don’t think there are enough for them to find each other on their own to reproduce – so the species is getting a helping hand ...

The sunflower sea star looks a lot different from the typical five-arm species, she said. They can have two dozen arms and grow so large that their middle part, the disk, can span several feet.