Be prepared to chill: Frosty mornings return to Sacramento forecast
Saturday morning was plenty cold, with delicate frost patterns on fallen leaves and lawns. Prepare the garden for more frost through at least Thursday. Kathy Morrison
Clear skies have returned over Sacramento and so has the threat of frost.
According to the National Weather Service, “patchy frost” or “areas of frost” is in the forecast every morning Saturday through at least Thursday, with overnight lows dipping into the mid to low 30s. Most mornings, there will be just enough wind to make it feel like freezing – 32 degrees.
Daytime highs will actually be on the “warm” side – 60 to 62 degrees Monday through Friday. Average for this week in December: 54 degrees.
That chill will bring down many remaining fall leaves. Take advantage of these dry but crisp conditions. It’s time to get out the rake!
* Rake leaves away from storm drains and keep gutters clear.
* Fallen leaves can be used for mulch and compost. Chop up large leaves with a couple of passes with a lawn mower.
* Prune non-flowering trees and shrubs while they’re dormant. Without their foliage, trees are easier to prune.
* Rake and remove dead leaves and stems from dormant perennials.
* Make sure to take frost precautions with new transplants and sensitive plants. Mulch, water and cover tender plants in the late afternoon to retain warmth.
* Succulent plants are at particular risk if temperatures drop below freezing. Don’t water succulents before frost; cover instead. Use cloth sheets, not plastic. Make sure to remove coverings during the day.
* Clean and sharpen garden tools before storing for the winter.
* Brighten the holidays with winter bloomers such as poinsettias, amaryllis, calendulas, Iceland poppies, pansies and primroses.
* Keep poinsettias in a sunny, warm location. Water thoroughly. After the holidays, feed your plants monthly so they'll bloom again next December.
* Just because it rained doesn't mean every plant got watered. Give a drink to plants that the rain didn't reach, such as under eaves or under evergreen trees. Also, well-watered plants hold up better to frost than thirsty plants.
* Plant garlic (December's the last chance -- the ground is getting cold!) and onions for harvest in summer.
* Bare-root season begins. Plant bare-root berries, kiwifruit, grapes, artichokes, horseradish and rhubarb. Beware of soggy soil. It can rot bare-root plants.
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Garden Checklist for week of Nov. 3
November still offers good weather for fall planting:
* If you haven't already, it's time to clean up the remains of summer. Pull faded annuals and vegetables. Prune dead or broken branches from trees.
* Now is the best time to plant most trees and shrubs. This gives them plenty of time for root development before spring growth. They also benefit from fall and winter rains.
* Set out cool-weather annuals such as pansies and snapdragons.
* Lettuce, cabbage and broccoli also can be planted now.
* Plant garlic and onions.
* Keep planting bulbs to spread out your spring bloom. Some possible suggestions: daffodils, crocuses, hyacinths, tulips, anemones and scillas.
* This is also a good time to seed wildflowers and plant such spring bloomers as sweet pea, sweet alyssum and bachelor buttons.
* Rake and compost leaves, but dispose of any diseased plant material. For example, if peach and nectarine trees showed signs of leaf curl this year, clean up under trees and dispose of those leaves instead of composting.
* Save dry stalks and seedpods from poppies and coneflowers for fall bouquets and holiday decorating.
* For holiday blooms indoors, plant paperwhite narcissus bulbs now. Fill a shallow bowl or dish with 2 inches of rocks or pebbles. Place bulbs in the dish with the root end nestled in the rocks. Add water until it just touches the bottom of the bulbs. Place the dish in a sunny window. Add water as needed.
* Give your azaleas, gardenias and camellias a boost with chelated iron.
* For larger blooms, pinch off some camellia buds.
* Prune non-flowering trees and shrubs while dormant.
* To help prevent leaf curl, apply a copper fungicide spray to peach and nectarine trees after they lose their leaves this month. Leaf curl, which shows up in the spring, is caused by a fungus that winters as spores on the limbs and around the tree in fallen leaves. Sprays are most effective now.