Plants for clay soil

Thu. Aug. 26, 2021

Click below to listen to my 2 min. Garden Bite radio show: Plants for clay soil

I just talked about how to love your clay soil… let’s talk today about plants that “love”/like/tolerate clay soil!

Asters in butterfly garden 2019 – New England Aster

One of my favorites is Aster. The fall blooming, pollinator attracting, native handles clay while delivering plenty of small daisy-like flowers till frost.  AND, they’re hardy to zone 3. There are different kinds of asters, check the tags! 

2019 Aster ‘Woods Blue’

Rudbeckia hirta, aka, Blackeyed susans are another zone 3 fall blooming plant. There are a LOT of cultivars. Be sure to check the zone tolerance on the plant tag! Some are only hardy to zone 5.

Aug. 2020 with Ironweed in the background

Blazing Star and Butterfly Weed are also natives AND hardy to zone 3. They are pollinator attractors too. This is sounding an awful lot like my butterfly garden plants! There are cultivars of each of these. Check the particulars on the tags! 

2019 butterfly weed (asclepia tuberosa) and coneflower
Liatris – Blazing Star 2019 by Teri Knight

Canada Wild Rye grass is pretty cool looking. It’s a clump-forming, cool-season grass with a gentle arching habit. It’s easy to grow from seed and can adapt to a variety of soils and conditions. The plant is even tolerant of drought and air pollution.

Canada wild rye grass – Prairie Moon

Canada wild rye is also known to be virtually disease-free and isn’t bothered by bugs. If you need to plant something that is going to establish across a large space quickly, it’s a good choice.

Purple coneflowers and daylilies also tolerate clay.

Coneflower volunteer! I didn’t plant this guy. Obviously too close to the sidewalk but I love this guy!!!

Sea Holly is a plant that fascinates me. A low-maintenance perennial with striking purple-blue flowers that look like small glowing thistles. I tried it but it didn’t make it. Not sure why…  It’s not a holly but very similar to globe thistle.

This Sea Holly was mine back in 2013… it didn’t last. bummer.