Garden columnist Dan Gill answers readers' questions each week. To send a question, email Gill at [email protected]. I have a night blooming cereus that is several years old and that has ...

We have looked at seeds and roots of plants, and now we are going to study the stems. Plant stems are defined as the axis, or the center portion of the plant, connecting the roots to the branches, ...

From using tying techniques to tomato cages, a gardener shares her tips. So, how does one determine whether or not a plant needs staking? "If a plant is too heavy to stand up under its own weight ...

Using a new method to isolate and reprogram plant cells into other cell types, biologists explored how banding patterns that increase the stability of plant cell walls are created and how their ...