Hail, Hail Tithonia

I’ve already mentioned the Mexican Sunflower (Tithonia rotundifolia) growing in the vegetable/herb patch. The longer I watch this annual from Mexico and Central America, the surer I am that I want to plant it again next year.

Mexican Sunflower
Mexican Sunflower with Common Oregano blooming in the background. Photo: Judy

First of all, when I hear the name “Tithonia” I think of Freedonia, the fictional country in the Marx Brothers classic Duck Soup, possibly the greatest movie ever made. This puts me in a good mood, at least for a few moments.

Duck Soup
Rufus T. Firefly (Groucho Marx), leader of Freedonia.

As if that were not enough, I find that you can’t beat Tithonia’s attention-grabbing reddish orange color (I’m a person who loves orange flowers).

Mexican Sunflower
Photo: Judy

Mexican Sunflower hasn’t had any insect or disease problems. It likes hot weather, full sun, and medium to dry soil.

I’ve read that Tithonia grows to 6′ and may want staking. However, in my garden it is under 4′ with a shrubby habit – at least as broad as it is tall. The ones growing at the Chicago Botanic Garden have the same mounded habit, though they are pruned to be more nicely rounded. Without pruning, the flowers tend to have really long stems that poke outward like spokes.

Mexican Sunflower habit. Photo: ag.auburn.edu.
Mexican Sunflower, showing habit. Photo: ag.auburn.edu.

The pollinators do seem to like the orange flowers.

Speaking of pollinators, I’ve been seeing a lone Monarch butterfly in the front garden most days for the past week or so. This is still less than normal. but a marked improvement. I hope their presence continues to increase, and maybe I’ll get some caterpillars on the milkweed.

The other day I used my phone to get our first and only picture of a Monarch in the garden this year.

Monarch butterflies
Monarch on the Swamp Milkweed the other day, taken with my phone. Photo: Jason

Have you tried growing Mexican Sunflower?

42 Comments on “Hail, Hail Tithonia”

  1. Love Mexican Sunflower and grew it a few years ago. They were displayed in a large group surrounded by Salvia ‘Blue Angel’ at a local nursery. Love this flower and your post makes me want to grow some again next year. The color is so cheerful.

  2. I love them too! Every year I buy a few plants. In my part sun garden it’s hard to find spots with enough sun and room. but usually I manage to shoehorn them in somewhere. For some reason they aren’t growing well this year though-staying around a foot tall so far but blooming well so I’ll take them!

  3. Tithonia is one of my best butterfly magnets. It’s a wonderful reseeder. There’s room for a big bed here and I let it go to the full height. At the end of the season, I pull the plants and lay them where I want plants the following year. Companions are Duranta and a row of Gulf Muhly for fall.

    Tithonia isn’t for those who want overly neat plants. It will sprawl. It’s for those who want clouds of butterflies rising as they approach.

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