Crimson clover is one of the
cover crops we put in last fall that didn't winter kill. I've been laboriously
ripping the clover out --- a difficult task since crimson clover
doesn't really start growing much until the spring, so lots of weeds
colonized the bare soil over the fall and winter. Now that the
clover is big and strong, its roots are also quite tenacious. Let
me just tell you that weeding three beds of overwintered crimson clover
took as long as weeding ten or fifteen beds that had been home to fall
oats.
Despite the pain and
agony of dealing with my mistake, I decided to leave one clover bed
alone to see what happens. A few days ago, pyramidal red blooms
opened up, and Tuesday I noticed that the bed was loudly buzzing from
the bees who had come to call. Maybe this cover crop has merit
after all, I pondered, leaning in close with the camera. That's
when I noticed that every single one of the honeybees present was
feeding on purple dead nettle --- Mark had just mowed down our weedy
"lawn" and the bees had found the only weeds left in bloom. To be fair,
though, I should mention that our native miner
bees seemed to be concentrating their efforts on the crimson clover.
Although you would think
I'd be telling you that crimson clover is off my cover crop list for
good, I'm actually pondering whether a mixed planting of crimson clover
and oats in the fall might not be a good combination. The oats
would prevent weeds from colonizing the ground, then would die back
into a high carbon mulch over the winter. Come spring, the
crimson clover would poke through and put in some serious growth to add
nitrogen to the soil. I've read that crimson clover will reliably
mow kill as long as you wait until it's in full bloom --- I was only
hand-weeding because I thought the clover wouldn't bloom in time to let
me kill it and still plant my summer garden. Definitely worth a
try for next year!
I love this clover! There are remnants left all over town and I've stopped a few times to pull of a few handfuls and bring it home for the bunnies. I've pulled it up when it's about 12 inches long and in full bloom, and I thought it was pretty easy to rip up (but I wasn't ripping out roots. Do you think the roots would have died in place after ripping up stalks? Seems great for the soil!)
I planted white clover in my garden this year and I've only pulled it out piece by piece when I need the space to plant. I still put veggie plants out one plant or a couple of seeds at a time, no big patches, so it has been manageable... but still a pain, I have to admit. I'm glad to know I'm not the only one who is regretting my clover plantings just a little bit.