Tag Archives: st. johnswort

DRAMATIC PRUNING & NOT-TOO-BIG ONIONS

Henry IV Method of Pruning

   Deb get’s a little nervous every time a go into the garage for some pruning tools this time of year. Not because she’s afraid I might hurt myself but for what I might do to the plants. Today it was so-called “renovative pruning” of the St. Johnswort ‘Sunny Boulevard’ shrubs that line the western edge of the brick terrace. I approached the shrub with some unconventional pruning tools.    Let’s first backtrack and put everyone at ease. A shrub is a shrub because it’s shrubby; that is, it’s always growing new shoots at or near ground level rather than developing a permanent, upright trunk off which permanent limbs and new shoots grow. Some shrubs — most shrubs, in fact — get congested with too many new and older shoots rising from their base and too many old shoots that no longer perform well, in this case …

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Pruning Begins

Just because I wrote The Pruning Book doesn’t mean that I always go forth boldly, pruning shears in hand, to prune with speed and with total confidence. This realization hit me right between the eyes as I was staring at and trying to figure out what to do with a row of St. Johnswort shrubs billowing like a wave over the edge of my terrace. Any more billowing and that mass of stems would become a tsunami; the hedge had to be reduced — attractively.

The problem is that the plants are a bit big for the site. I have excuses. There are 400 species of St. Johnswort, varying in stature, and I lost the tag to my original plant from which I propagated all the others in the hedge. The soil in the planting strip used to be weedy and poor. After enclosing the strip in a wall …

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