Someone asked me the other day " What’s good to plant this time of year "? It’s a good question. I often receive emails asking for advice or ideas for solving all sorts of gardening problems and landscaping situations. You may be wondering about some of these yourself. Hopefully, they will solve your problem, too.
What is good to plant at this time of year ?
Fall is a good time to plant just about anything in this area. If you want an ornamental tree with spring flowers or a shade tree to keep the house cool in the summer, now is the time to plant. The ground is moist now so digging is much easier and the warm soil will encourage root growth. Shrubs of all types as well as perennials settle in nicely when planted in October and November. Don’t have color in your garden from fall foliage like you see in other yards when driving around? Take advantage of fall sales at local nurseries. There are tons of plants now in fall color to choose from.
Why do trees turn colors in the fall?
The shorter days and cooler temperatures of autumn cause trees to switch into energy-storage mode, at which point their leaves stop producing chlorophyll. For the few weeks before the leave fall to the ground, they are colored only by their natural pigments. It’s these colors – red and purple anthocyanins, yellow and orange carotenoids – that make fall foliage so glorious. Some years the show is more dramatic than others. The best conditions for intense leaf color to develop are dry sunny days followed by cool ( but not freezing ) nights.
A warm, wet autumn will almost surely result in less-than-spectacular foliage because the process of chlorophyll loss will be less consistent. Freezing temperature, meanwhile can cause leaves to drop suddenly, denying the opportunity to enter their slow, colorful dormancy.
When do we usually get the first frost here?
I have kept a weather calendar since 1992 and based on my records there was a light frost on Oct. 29, 2002. I’ve seen an early hard frost as early as November 7th but more commonly, frost comes later in November. In "97-’99 frost didn’t occur until the first week of December. Be prepared.
How long can I leave my houseplants outside?
Halloween is a good time to bring them in. We don’t have the heater on full blast usually this early so they don’t suffer shock going from a cold environment to a heated one. Be sure to inspect them for insect pests and wash them off before bringing them inside. I have to confess, I roll the dice and leave spider plants, wandering jew, Hawaiian shefflera and creeping charleys outside under the overhang. I’ve been pretty lucky most winters.
Some winters my tree ferns and bananas suffer. How can I protect them if we have a really cold spell?
Many subtropical plants benefit from extra mulch to help them survive a hard frost. People from the east coast know all about this. Just be sure to take it away from the stem or trunk come spring or the mulch can cause rotting.