|
It’s
time to take a look at a few more of your emailed gardening questions, and
our first Local 12 emailer asks:
“I’m getting mixed
feedback. Are Knockout roses self deadheading, or do I need to deadhead
them myself? Please help me!”
Okay, here’s your
answer…yes, Knockout roses are self cleaning or self deadheading, but if
you’d like, you can also deadhead them yourself! If you have the time, feel
free to nip off those spent flowers to help speed up the process, but if
not, let them do their thing and clean off those dead flowers. Every now
and then you may see a rose hip start to form, and you’ll need to cut that
off, but otherwise, they can take care of themselves. So, either way will
work…or a combination of the two…and trust me, these Knockout roses will do
their thing and keep flowering all season long!
Our next emailer asks,
“You told us that bagworms have hatched, and I’ve been keeping my eyes open
for them, but haven’t seen any. Can I stop watching?”
Nope! The hatch over a
period of weeks, and when they first arrive on your evergreens, can be very
small and hard to find. Look at this grouping of weeping white pines. They
get hit almost every year with bagworms. And at first glance, even after
looking for a while, these evergreens appear clean and free of bagworms.
But keep looking closer. There they are…only ¼ of an inch or so in size and
very hard to see… and this is late June! So don’t stop looking…as a matter
of fact, now that you’ve seen these little guys, you may want to go back out
and inspect your evergreens again!
If you do find bagworms,
they are easy to control at this stage, by spraying with Bt. They are
susceptible to insecticides until they reach close to ¾ inch long, and
then…well, it becomes all hand picking at that stage. So if you have them,
take care of them now. |