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Read MoreBest Plants For Castle Rock, WA
A variety of plants are suitable for Castle Rock's climate. According to our data, the growing zone for the area is 8b, with average annual lows of 15 to 20 degrees Fahrenheit. Scroll down for a full list of the best plants for Castle Rock, WA based on our analysis of the region's climate.
Trees for Castle Rock
American Holly
American Sycamore
Bald Cypress
Black Walnut
Catalpa Tree
Eastern Redbud
European Beech
Japanese Maple
Pear Tree
River Birch
Saucer Magnolia
Southern Live Oak
Southern Red Oak
Sugar Maple
Sweet Bay Magnolia
Tulip Poplar
White Ash
Witch Hazel
Yoshino Cherry
Yulan Magnolia
Fruits for Castle Rock
Apple
Apricot
Blackberry
Blueberry
Cherry
Fig
Grape
Kiwi
Lemon
Lime
Mulberry
Olive
Orange
Peach
Pear
Persimmon
Plum
Pomegranate
Raspberry
Strawberries
Flowers for Castle Rock
Azalea
Begonia
Camellia
Chrysanthemums
Clematis
Coneflower
Cosmos
Dahlia
Daphne
Daylily
Gardenia
Geranium
Hydrangea
Iris
Lilac
Marigold
Peony
Roses
Viburnum
Wisteria
Vegetables for Castle Rock
Beets
Bell Peppers
Broccoli
Cabbage
Carrots
Collard Greens
Cucumbers
Eggplant
Garlic
Green Beans
Kale
Lettuce
Okra
Onions
Radish
Spinach
Sweet Potatoes
Swiss Chard
Tomatoes
Zucchini
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Frequently Asked Questions
Have questions about plants for your area? Check out our FAQ below for quick answers to common questions about what plants grow best in the Castle Rock, WA climate.
Some of the best vegetables for Castle Rock, WA include beets, bell peppers and broccoli. Other recommended vegetables include Cabbage, Carrots and Collard Greens based on Castle Rock's USDA hardiness zone.
Map of WA Hardiness Zones
Choose plants with your zone in mindChoosing plants based on the growing zone for Castle Rock ensures that your plants will be able to survive the lowest annual temperatures in your area of Washington.
Brass Watering Can
Elegant brass watering can with classic design and durability.
Self Watering Plant Pots
Innovative pots that maintain optimal moisture levels.
Seed Starting Trays
Perfect for starting seeds indoors before transplanting to your garden.
Steel Hori Hori Weeding Knife
Versatile Japanese-style gardening knife for weeding and planting.
Large Greenhouse Kit
Spacious greenhouse for extending your growing season.
Best Time to Plant in Castle Rock
Check the growing calendar for Castle Rock at the Old Farmer's Almanac to see the best planting times for the region.
Need Gardening Gear?
PlantGuideOnline.com has selected some of our favorite products to help you with your next growing project. From seed starting trays and fertilizers to decor and lifestyle items, we think you'll love what we've selected.
Hydroponic Garden Grow Kit
Grow fresh herbs and vegetables year-round with this indoor hydroponic garden system.
Shiitake Mushroom Kit
Grow your own delicious shiitake mushrooms at home.
Cluck Around Sign
Whimsical sign for your chicken coop area.
Worm Composting Kit
Complete kit for starting your own worm composting system.
Steel Hori Hori Weeding Knife
Versatile Japanese-style gardening knife for weeding and planting.
Castle Rock's Temperature
USDA Growing Zone: 8b
Zip Codes:
Longitude: -122.905
Latitude: 46.2708
Lowest Avg Temperatures (F): 15 to 20
The USDA growing zone is 8b in Castle Rock, WA. This is a measure of the lowest temperature that a plant can survive, helping to decide what plants would be suitable for the region's climate. According to our records, the average annual extreme minimum temperature in Castle Rock is 15 to 20 degrees Fahrenheit. If you would like to learn more, visit our page on the growing zone for Castle Rock, WA.
Map of Castle Rock
Deluxe Plastic Watering Can
High-capacity watering can with comfortable grip and precise spout.
Self Watering Plant Pots
Innovative pots that maintain optimal moisture levels.
Metal Seed Storage Box
Organized storage solution for your seed collection.
Worm Composting Kit
Complete kit for starting your own worm composting system.
Seed Starting Trays
Perfect for starting seeds indoors before transplanting to your garden.
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Tools You'll Love
PlantGuideOnline.com has selected some of our favorite products to help you with your next growing project. From seed starting trays and fertilizers to decor and lifestyle items, we think you'll love what we've selected.
Steel Hori Hori Weeding Knife
Versatile Japanese-style gardening knife for weeding and planting.
Brass Watering Can
Elegant brass watering can with classic design and durability.
Metal Arbor Trellis
Decorative arbor trellis for climbing plants and garden entrance.
Seed Starting Trays
Perfect for starting seeds indoors before transplanting to your garden.
Shiitake Mushroom Kit
Grow your own delicious shiitake mushrooms at home.
Plants For Other States
Looking for the best plants in a different area of the United States? Click on a button below to find plants that are ideal for that state's temperatures.
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Rustic Iron Garden Trellis
Sturdy trellis for supporting climbing plants and vines.
Hydroponic Garden Grow Kit
Grow fresh herbs and vegetables year-round with this indoor hydroponic garden system.
Metal Seed Storage Box
Organized storage solution for your seed collection.
Brass Decorative Faucet Handle
Elegant brass handle to enhance your garden faucet.
Worm Composting Kit
Complete kit for starting your own worm composting system.
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