A: Yes, and I must say they're cool conifers. For starters, a dwarf yellow yew (figure C) is unusual. Next to it is a dwarf Chamaecyparis called 'Golden Nymph'. Over the border is a Cryptomeria called 'Jindai', whose foliage and form are especially striking. Nestled in the boulder nearby is another dwarf Chamaecyparis known as 'Fernspray Gold' (figure D). I have another larger falsecypress--a gorgeous Hinoki with the name of 'Flabelliformis'. Another Cryptomeria called 'Elegans Aurea' has a pleasant and slightly confusing common name, plume Japanese cedar. The last one is another Chamaecyparis , or falsecypress. It's a threadbranch variety called 'Mops'.
Q: I tried castor oil for moles, but it worked for only a month or two. What's the deal?
A: Emulsified castor oil repels only moles. While it definitely works, it doesn't work indefinitely. It lasts only a month or so--especially if you're the kind of gardener who waters a lot or if there is a lot of rainfall in your area. Like many other sprays that repel pests, it must be applied routinely throughout the year. Fungicidal sprays--especially all-natural ones--must ordinarily be applied every seven to 10 days to remain effective. The same is true of insecticides such as insecticidal soap.
Q: I don't see many ornamental grasses at your new house. Do you still like them?
A: I love ornamental grasses, and I have several clumps of them. I have some that I need to dig and divide, and now's the time to do just that. One of the nice things about grasses is that they're easy to dig up--just as new growth begins to appear--and replanted somewhere else.