Better safe

Temperatures are forecast to possibly fall below ten degrees (Fahrenheit) this week, maybe even closer to zero. This shouldn’t be a big deal, but in recent years near zero degree temperatures are unusual that once were routine. In this garden, the problem is that a number of marginally cold hardy plants are in the ground and not in pots that can be moved to shelter. It’s likely they’ll all survive, but I’ll give them a little help, just in case.

Two young fatsias will be covered, but two larger plants have survived colder temperatures without protection.

The standards in our gardens, hollies, azaleas, hydrangeas, and most everything else, require no protection in this cold. I recall days, years ago, when these were killed by subzero temperatures, but that seems long gone. Now, I’m only concerned with fatsias and scheffleras that were planted to intentionally stretch the limits of cold hardiness.

The Schefflera taiwaniana is the most tender plant in the garden. It was planted in late summer, so this year it will be covered by frost cloth for a few days.

For most of the plants in our gardens, the biggest threat from cold damage is in March and April as the weather turns to spring, but with an occasional freeze sneaking in. But, this cold shouldn’t be a problem, except for the few tender plants. So, for the next few days I’ll stretch a frost cloth over younger plants. This will warm them by a few degrees, just enough. An older fatsia will have no protection and I expect all will be fine.

2 Comments Add yours

  1. tonytomeo's avatar tonytomeo says:

    Japanese aralia is impressively resilient. It is amusing, although not too weird, to see it with snow on it.

    1. Dave's avatar Dave says:

      A few years ago a fatsia suffered some damage at 3 degrees. The forecast is for a low of 2 this weekend, but plants might be covered in up to 10 inches of snow.

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