Pacific Northwest Gardening Calendar (Zone 8a–8b)

How to Use the Garden Calendar

Gardening in the Pacific Northwest follows a rhythm shaped by cool springs, long stretches of rain, and soil that warms slowly in early season. What works in other parts of the country often runs weeks ahead of us here.

This calendar is designed specifically for Pacific Northwest gardens — especially Zone 8a and 8b — where timing matters more than dates on a seed packet. Instead of rigid planting charts, you’ll find seasonal cues, soil temperature awareness, and practical monthly guidance based on real regional conditions.

Use it as a reference point throughout the year. Conditions shift, but the rhythm stays consistent.

Filter:

November

Tucking-in month. The garden slows. Your job is protection, drainage, and patience.

Trees & ShrubsSoilPruning

Plant

  • Bare-root trees and shrubs

    Prime season, as long as the soil isn't frozen or soupy. Stake anything in a windy spot.

  • Cover crops, last call

    Only if you still have a mild stretch and the bed isn't waterlogged. A mulch of leaves is a fine substitute.

  • Winter containers

    Heathers, hardy cyclamen, hellebores, and small conifers. They hold up through the gray months if the pot can drain.

  • The spring bulbs you forgot

    Still better now than waiting until spring, as long as you can get a trowel in the ground.

Do

  • Drain hoses and protect outdoor faucets

    A frozen hose full of water splits. Shut off and drain irrigation lines if you have them.

  • Mulch beds, especially anything planted this year

    Keep mulch off crowns and trunks so rodents and rot don't move in.

  • Clean and oil tools, then store them dry

    An hour now makes January pruning less miserable.

  • Protect containers from freeze and thaw

    Group pots against the house, or wrap them. The damage is usually the pot, not the plant.

  • Clear gutters and drains

    A weekend of leaves in the gutter becomes a January flood against the foundation.

  • Move tender pots under cover

    Fuchsias, pelargoniums, and citrus want a bright, cool, frost-free spot — not a dark garage.

Watch

  • Standing water

    Note the spots. You won't remember them in April, and you can't fix drainage in the mud.

  • Wind on new trees

    Check stakes and ties after every storm. Ties should let the trunk move a little.

  • Rodents under mulch

    Pull mulch back from crowns and trunks. Voles like a cozy blanket against bark.

  • Planting holes that fill like buckets

    Clay holds water around new roots. If it sits for a day, that plant needs a better-drained spot.

Indoors / Protected

  • Pot paperwhites and amaryllis

    For blooms around the holidays. Paperwhites don't need a chill. Amaryllis wants warmth once it's potted.

  • Sow microgreens or sprouts

    The easiest fresh food of the month. A tray on the counter beats forcing the outdoor garden.

  • Check stored tubers

    One rotten dahlia in a crate takes the rest with it.

Related reads

A few more posts that pair well with this one.

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