What are AHS zones (heat zones) as opposed to USDA Cold Hardiness Zones?
I had iris and daylilies growing in one border, but this year the daylilies are not blooming. Why?
Sometimes I read that heuchera needs part shade to shade, and sometimes I read it needs full to part sun. Same with brunnera. Which is correct?
Does arrowwood viburnum spread itself around, or will it stay in place if I plant one shrub?
Something seems to be eating my coneflower petals. Any idea what it could be?
What is a “water sprout” on a rose?
I have a squash vine growing larger than I thought it would. Can, or should, I prune squash?
Will spreading pine needles around the base of my blueberry bushes increase the acidity of the soil? I know they like acid soil.
Do I have to change the soil in my containers before planting them, or is it OK to reuse what’s left in there from last year?
Some dahlia tubers I was storing are moldy. Can I treat them somehow and plant them?
It seems like I have to replace my perennials every 3 or 4 years. What are some long-lived perennials?