SHOP PRODUCTS
Houzz Logo Print
shady_10b

Joining the Morning Glory club

shady_10b
9 years ago

Greetings GardenWeb community!

My name's Nik (short for Nikolas), and I recently joined these forums. I'm pretty new to gardening, or maybe I should say I'm pretty new to trying to garden competently, since I've dabbled in the past.

I have a special fondness for morning glories. Growing up, there was a long chain-link fence in my backyard covered in them, growing as true perennials in Southern California. They were the first things I wanted to grow when I decided to start container gardening on my apartment patio.

Of course, I was attracted to Japanese morning glories, and I'm not having much success with them. I started them in early June, after I was confident we wouldn't get the Santa Anas again for a while. The seedlings started off very strong, but not long after developing their first true leaves the vines started to languish. The leaves seem to develop brown spots which spread and eventually perforate; I'll post a picture of when the problem first started in a subsequent reply.

At first, I potted them in potting soil (I can't recall which brand exactly, but I think it was Miracle-Gro) with extra peat and perlite added (in about a 2:1:1 ratio). A drainage problem developed in at least one of the pots, although several of them had started showing the same brown patches. When I tipped the pot that had the worst problem over, I could see water pool on the side, so I know it was a severe drainage problem there, although I never did narrow it down to whether the holes in the pot were too small or what.

Last week, I replanted them in the same pots and soil, but with about 25% sand added to the previous mix. I also added a layer of small stones and gravel to the bottom of the pot even though many seem to believe it accomplishes nothing. I also filled their drainage pans with stones to raise them up a bit, and that along with the sand has probably made the bigger difference. I also top dressed the pots with gravel, partly to be more water-conscious but also because a friend said it would help deter fungus gnats.

It's been a week since replanting them, and as I expected most of them dropped their leaves in response, but I'm seeing new growth buds on a lot of the vines. A few of them look like they'll probably die off though, but them's the breaks (especially when you dive right in to something rather specialized). It seems like for now it's probably best to wait and see how they continue to respond to the new conditions, but I also thought seeing if anyone could offer general advice would be a good thing at this point. Not to mention introducing myself.

I haven't added any fertilizer/nutrients yet. At first I was watering them every few days, but I stopped when I saw the drainage problem. Now I feel almost clueless about when and how often I should water them. I've watered them once over the past week, besides the good watering they got after replanting.

They also probably don't get as much light as they would like. My patio faces north, and most of them are right behind a bunch of daylilies that are part of the apartment landscaping. Moreover, we've had a particularly grey summer this year.

I realize I've got less than ideal conditions, and if it's just not going to be practical to grown strong morning glories, I can accept that eventually, but not without a fight.

I was also wondering, on a similar note, what shade plants might grow well potted with morning glories. Maybe not the "showroom" quality JMG's, as they seem to require quite a bit more TLC.

PS: the photo attached is a view of my patio. Although it faces north, it gets a lot of reflected light from the large area of concrete and a broad, light-painted wall about 20 feet away.

Comments (8)