Hyacinths add color and fragrance to your yard. Here's how to care for the bulbs after flowering to get the same stunning ...

See James Ogwang's full Q&A » Ogwang imported another invasive species — a voracious South American weevil and natural enemy of water hyacinth. Ogwang tested to see if his new tiny imports ...

Hartbeespoort Dam in the North-West is again grappling with a severe hyacinth infestation, affecting recreation and aquatic life.

Hyacinth macaws and toco toucans are just two of the many bird species found in the Cerrado. With more than 4,800 species of endemic plants and vertebrates, it is one of the largest biodiversity ...

Usually, the presence of water hyacinth is linked to pollution. It is known to thrive in the presence of contaminants and grows quickly, and is considered the most invasive aquatic plant species ...