Q: Our yaupon holly has been yellowing for the past year or more. Nearby ligustrums and Texas mountain laurels help make this a green fence, but I’m trying to eliminate the yellowing. Adding iron ...

With its glossy green foliage and flashy trumpet-shaped flowers, mandevilla (Mandevilla spp.) is the perfect easy-care plant for pots, hanging baskets, and garden beds. This plant requires little ...