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Pruning 'Summer Crush' Hydrangea in Late Summer or Early Fall

Hydrangea 'Summer Crush' in June... in September Pruning can be a complicated project, especially when it comes to hydrangeas (I can think of one more plant that causes pruning headaches - clematis). That said, if you grow many hydrangeas, especially different types, once you get the hang of it, it begins to come naturally. I used to rarely prune my hydrangeas because I had more space. Now, with a smaller garden, I'm finding that some are getting too large for comfort. Case in point, 'Summer Crush'. It is actually not a huge hydrangea, but it does get larger than advertised - about 5 feet in my garden (the tag said 3-4'). 'Summer Crush' is in the 'Endless Summer' line of hydrangeas and they are among the easier to prune. This is because they bloom on both old and new wood. Therefore, no matter when you prune, you should get blooms. It is the older hydrangeas, the ones that only bloom on old wood, that you have to be careful with. I would recomm...

Mexican Lobelia



Lobelia is a diverse genus encompassing more than four hundred species. When it come to the perennial types, most are familiar with Lobelia cardinalis, the "Cardinal Flower". I've never been able to grow it successfully. I have learned that it is one of the few perennials that can be recommended for wet soils. Usually sitting right next to it on the nursery table is the Mexican Lobelia (Lobelia laxiflora) which is completely different in looks and temperament. 

A native of Mexico, Central America and Arizona, it thrives in drought-tolerant conditions and neglect. Too much water can result in the plant becoming rampant. I had first planted this in the hodgepodge border along the back of the house where it quickly became lost among its neighbors and no doubt, getting too much water. I moved it last fall to the border along our driveway. I didn't expect it to come back after the harsh winter we had (the hardiness factor is listed as 7) but was thrilled to see new growth this spring.

I like the looks of this plant with its narrow, willow-like leaves and of course for the tubular flowers which are red and orange with yellow centers. Needless to say, the hummingbirds love it. I've read that the growth is rampant but so far, ours grows in a tidy mound. It can reach 2-3 ft. in height and spread.

Apparently this plant was used for anti-flamatory purposes in ancient cultures. It contains a chemical that is being studied for neurological disorders.

Text and photos by Phillip Oliver, Dirt Therapy

Comments

  1. I inherited Lobelia laxiflora with my current garden. It is indeed a hummingbird magnet. Coincidentally, I have a post scheduled to publish tomorrow featuring both hummingbirds and the Lobelia :)

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  2. I love the colors on your Mexican Lobelia! I have Lobelia aguana, and it's a polite spreader.

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    Replies
    1. tz_garden - I love your phrase "polite spreader"!

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