Best Plants For Castalia, IA

A variety of plants are suitable for Castalia's climate. The growing zone for the area is usually 5a, with average annual lows of -20 to -15 degrees Fahrenheit. Scroll down for a full list of the best plants for Castalia, IA based on our analysis of the region's information.

If growing food is your aim, vegetables hardy to Castalia include beets, broccoli and brussels sprouts, while fruits like apples, apricots and blackberries will flourish.

For flower beds, go with choices like aster, azaleas and bee balm for the best results.

Deluxe Plastic Watering Can

High-capacity watering can with comfortable grip and precise spout.

Steel Hori Hori Weeding Knife

Versatile Japanese-style gardening knife for weeding and planting.

Trees for Castalia

American Beech (Fagus grandifolia)

American Elm (Ulmus americana)

Black Cherry (Prunus serotina).

Black Walnut (Juglans nigra)

Colorado Blue Spruce (Picea pungens)

Douglas Fir (Pseudotsuga menziesii)

Eastern Hemlock (Tsuga canadensis)

Eastern Red Cedar (Juniperus virginiana)

Littleleaf Linden (Tilia cordata)

Northern Red Oak (Quercus rubra)

Red Maple (Acer rubrum)

River Birch (Betula nigra)

Sugar Maple (Acer saccharum)

Sweet Birch (Betula lenta)

White Ash (Fraxinus americana)

White Birch (Betula papyrifera)

White fir (Abies concolor)

White Oak (Quercus alba)

White Pine (Pinus strobus)

Yellow Birch (Betula alleghaniensis)

Fruits for Castalia

Apples

Apricots

Blackberries

Blueberries

Cherries

Concord Grapes

Currants

Elderberries

Gooseberries

Grapes

Hardy Kiwi

Mulberries

Peaches

Pears

Plums

Quince

Raspberries

Rhubarb

Saskatoon Berry

Strawberries

Metal Seed Storage Box

Organized storage solution for your seed collection.

Metal Arbor Trellis

Decorative arbor trellis for climbing plants and garden entrance.

Flowers for Castalia

Aster

Azaleas

Bee Balm

Black-Eyed Susans

Columbines

Coneflowers

Daffodils

Daylilies

Garden Phlox

Hostas

Hydrangeas

Irises

Marigolds

Peonies

Primrose

Rhododendrons

Rudbeckia

Russian Sage

Sunflowers

Tulips

Vegetables for Castalia

Beets

Broccoli

Brussels sprouts

Cabbage

Carrots

Cauliflower

Cucumbers

Green beans

Kale

Lettuce

Onions

Peas

Peppers

Potatoes

Radishes

Spinach

Squash

Swiss chard

Tomatoes

Zucchini.

Map of IA Hardiness Zones

Choose plants with your zone in mind

Choosing plants based on the growing zone for Castalia ensures that your plants will be able to survive the lowest annual temperatures in your area of Iowa.

Deluxe Plastic Watering Can

High-capacity watering can with comfortable grip and precise spout.

Shiitake Mushroom Kit

Grow your own delicious shiitake mushrooms at home.

Fiskars Garden Harvest Basket

Sturdy basket for collecting and carrying your garden harvest.

Steel Hori Hori Weeding Knife

Versatile Japanese-style gardening knife for weeding and planting.

Metal Seed Storage Box

Organized storage solution for your seed collection.

Best Time to Plant in Castalia

Check the growing calendar for Castalia at the Old Farmer's Almanac to see the best planting times for the region.

Need Gardening Gear?

The Plant Guide Online 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.

Worm Composting Kit

Complete kit for starting your own worm composting system.

Reusable Grow Bags

Breathable fabric grow bags that promote healthy root growth for your vegetables and fruits.

Steel Hori Hori Weeding Knife

Versatile Japanese-style gardening knife for weeding and planting.

Metal Seed Storage Box

Organized storage solution for your seed collection.

Shiitake Mushroom Kit

Grow your own delicious shiitake mushrooms at home.

Raised vegetable bed rows in zone 8a

Castalia's Temperature

USDA Growing Zone: 5a

Zip Codes: 52133

Longitude: -91.677

Latitude: 43.1126

Lowest Avg Temperatures (F): -20 to -15

The USDA growing zone is 5a in Castalia, IA. 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 Castalia is -20 to -15 degrees Fahrenheit. If you would like to learn more, visit our page on the growing zone for Castalia, IA.

Map of Castalia

Rustic Iron Garden Trellis

Sturdy trellis for supporting climbing plants and vines.

Raised Garden Bed Kit

Easy-to-assemble raised garden bed for better soil control and drainage.

Stainless Steel Garden Tool Set

Complete garden tool set with heavy-duty stainless steel tools for all your gardening needs.

Raised Garden Planter

Elevated planter for easy access and better drainage.

Small Greenhouse Kit

Compact greenhouse perfect for small spaces.

All Towns In IA

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Tools You'll Love

Deluxe Plastic Watering Can

High-capacity watering can with comfortable grip and precise spout.

Shiitake Mushroom Kit

Grow your own delicious shiitake mushrooms at home.

Raised Garden Planter

Elevated planter for easy access and better drainage.

Rustic Iron Garden Trellis

Sturdy trellis for supporting climbing plants and vines.

Large Greenhouse Kit

Spacious greenhouse for extending your growing season.

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.

Hoeing Ain't Easy Garden Sign

Fun and decorative garden sign to add personality to your space.

Metal Arbor Trellis

Decorative arbor trellis for climbing plants and garden entrance.

Rustic Iron Garden Trellis

Sturdy trellis for supporting climbing plants and vines.

Deluxe Plastic Watering Can

High-capacity watering can with comfortable grip and precise spout.

Wooden Chicken Coop

Spacious and secure home for your backyard chickens.

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