One of the most challenging situations a gardener might encounter is clay soil. It can bake into a brick-like solidity in the sun and is moist and dense. Because of the Lehigh Valley’s predominantly deep, fairly damp, and occasionally poorly drained soil, if you live there like I do, you might need to periodically add organic matter to your current garden beds, whether for flowers or vegetables.
Growing plants and vegetables on clay soil can be quite depressing. However, many plants may survive in this kind of soil. If you put in a little digging, your plants’ general health will increase. To the current soil, add a lot of organic materials and stir well. You must add six to eight inches of organic matter to the top six to twelve inches of soil in order to improve your soil. Use a rototiller if mixing it by hand would be too taxing on your back. There are several home improvement stores that charge daily prices. Your garden will be several inches higher when you’re finished, but only for a short while, since the organic stuff settles and decomposes over time. The structure of the soil will keep getting better as microorganisms work to decompose the organic matter you’ve added. Now that you’ve come this far, you should plant!
Sand addition is one thing you won’t want to undertake. No one needs any more concrete in their soil, which is what clay and sand tend to resemble. Consider getting a sample of your soil analyzed to check for nutrient shortages or pH issues so you can fix them and keep your garden healthy for years to come.
Aster (Aster novae-angliae)
Asters are perennials with delayed flowering that bloom in your garden until the first frost. Even in clay soil, the plants can survive if there is adequate drainage. If your soil contains a lot of clay, you might want to try adding organic matter. For Monarch butterflies, who depend on the nectar of late-season blooms to power their fall migration, aster is a well-liked and consistent food source.
- Zone: 39
- Pink, purple, red, white, and blue bloom colors
- full sun, partial shade
- Needs well-draining, slightly acidic soil
- 13 tall x 23 wide as it grows
- Benefits: Bring in birds, butterflies, and bees
- Protective: Deer
Autumn Joy Sedum (Hylotelphium ‘Autumn Joy’)
Sedum Autumn Joy is dependable, simple to grow, and thrives in sandy or rocky soil. As long as the soil has drainage and isn’t constantly moist, it can survive clay soils. Popular upright sedum cultivar Autumn Joy has succulent, meaty leaves that resemble those of the jade plant. Early in the fall, flat clusters of tiny pink flowers first appear. As the season progresses, they gradually expand to reveal reddish blossoms that later turn bronze and rust-red. By maintaining the area clear of trash, including mulch, slugs and mealy bugs can be largely controlled.
- Red, rusty-orange, and lavender purple
- Daytime Sun
- Needs for the soil: average, well-draining
- 1.52 tall by 1.52 wide as it grows
- Attracts bees and butterflies
Bee Balm (Monarda)
Red bee balm plants are perennial herbaceous plants prized for their vivid scarlet blossoms. They are also thought of as “Having been used for both culinary and medical purposes, herbs. The aromatic leaves of red bee balm, which belongs to the mint family, have a minty scent. Plant taxonomy categorizes red bee balm plants (also known as “as Monarda didyma, in scarlet. The name “Oswego tea” is also widely used. Popular cultivar Cambridge Scarlet has red blooms. Similar plants with lavender blossoms are also well-liked; they are known by the common name Monarda fistulosa “natural bergamot. In the middle to end of the summer, red bee balm bushes produce clusters of crimson, tubular flowers. that stands out “One of their main selling attractions, coupled with the plants’ capacity to draw wildlife and their culinary and medicinal purposes, are their spiky hairdo blossoms.
- Zone: 49
- Colors: purple and red
- Dry to medium moisture, well-draining soil requirements
- 10- 3 tall by 82 wide as it grows
- Attracts birds, butterflies, and bees.
- Defeatable: Deer and rabbit
- Suitable: Black walnut
Big Bluestem (Andropogon gerardii)
Warm-season grass known as “Big Bluestem” prefers dry growth environments. It is a fantastic option for erosion management and is utilized as an attractive plant. Although this plant may tolerate most soil types, it will grow most vigorously in warm, fertile, moist environments. Songbirds can find cover and places to nest there.
- Various shades of red-purple
- Needs for soil: average, permeable
- 5 tall by 2 wide as it grows
- Benefits: Bring in birds and butterflies
Black-eyed Susan (Rudbeckia hirta)
Because they are so versatile and low maintenance, Black Eyed Susans are the standard plant in gardens. It offers a lavish floral display that butterflies and other helpful insects adore. The seeds will draw finches and other birds in the late summer. when planted in clusters, puts on a spectacular spectacle. Once established, plants are highly drought tolerant and simple to grow.
- Bloom hues of yellow and orange
- 23 tall x 12 wide as it grows
Blazing Star (Liatris spicata)
The spikey bottle-brush blooms on Blazing Star plants, which have grassy leaves, bloom from July through August. It is a superb cut flower that draws hummingbirds, butterflies, bees, and unusual insects. Attracts wood nymphs, painted lady, red admiral, clouded sulphur, gray hairstreak, and aphrodite fritillary. Monarch butterflies love it because they can gorge themselves on the nectar for hours.
- Red, purple, and white bloom colors
- Needs for soil: moist, permeable
- 35 tall by 2 wide as it grows
Blue False Indigo (Baptisia australis)
In May and the beginning of June, tall blue flower spikes mimic the racemes of lupines. The following charcoal-black seedpods are prized for use in dried flower bouquets. Be patient as baptism takes some time to establish. The wait will be worthwhile. This sun-loving legume grows well in clay and enriches the soil with nitrogen. The following butterflies have a native host plant called blue indigo. Hoary Edge, Orange Sulphur, Clouded Sulphur, Frosted Elfin, Wild Indigo Duskywing, and Eastern Tailed-Blue.
- Blue, white, and soft yellow in bloom
- Growing: 34 broad by 34 tall
- Advantages: Draw butterflies
- Adaptable: Rabbit
Butterfly Weed (Asclepias tuberosa)
In June and July, and occasionally even longer, plants bloom in vibrant hues of red, orange, and yellow. Hummingbirds and butterflies both find them to be enticing. For a variety of helpful insects, the aromatic flowers are a tasty feast. Additionally, it serves as a host plant for monarch butterflies. Plant in a location with well-drained soil and sunlight. Once established, the plant is extremely drought tolerant because to its extensive taproot. resistant to deer.
- Bloom hues of red and orange
- 22.5 tall by 1.52 broad when it grows
Cardinal Flower (Lobelia cardinalis)
Cardinal flowers are crossbreeds of the wild lobelia, often known as “America’s Most Vivid Wildflower” by botanists. In the middle of the summer, it illuminates damp areas in both the sun and the shade, and hungry butterflies and hummingbirds frequently stop by. When the majority of the garden’s blooms have finished blooming for the season, the long crimson spikes provide a ton of interest. resistant to deer and rabbits.
- Red bloom color
- 24 tall x 12 wide as it grows
- Benefits: Draws in birds, butterflies, and bees
Coneflower (Echinacea purpurea)
Coneflowers can withstand harsh conditions and support their medium-sized blossoms on sturdy stems. Because the petals are held horizontally, the flowers resemble larger species. They start to bloom in the middle of the summer and continue until the fall. Extending the bloom period by removing spent blooms, but leaving some seed heads for the finches to eat. This perennial is hardy, simple to cultivate, and resistant to both rabbits and deer.
- purple, pink, crimson, gold, and orange in bloom
- 2-3 tall by 1-2 wide as it grows
Coral Bells (Heuchera)
Heuchera, often known as coral bells, thrives in clay soil and has some of the most varied foliage colors of any perennial species. There are heuchera to complement every garden in dappled sunlight, ranging from the “natural” green to deep purple, salmon, chartreuse, and more. A thick basal mound of brilliant foliage in an enormous array of colors is produced by large foliage that mimics maple leaves. Late spring sees the blooming of delicate white blooms that draw butterflies and hummingbirds with their nectar. Heuchera grows well in shady forest gardens, providing wonderful texture, color, and cover for wildlife in the yard. resistant to deer.
- Zone: 38
- Colors of the foliage include green, red, purple, black, and orange.
- Sun: full shade, full sun
- 12 tall by 11.5 wide as it grows
Daylily (Hemerocallis)
Flowers that bloom in the late spring to early summer are complemented by attractive foliage that comes in a variety of warm, sunny colors. Even though daylily flowers only bloom for a short while apiece, there are lots of them. It would be difficult to discover a more trustworthy flower that can grow in a variety of environments. This low-maintenance plant has a classy appearance, especially when planted in dense clusters with their strappy leaves around them.
purple, pink, red, yellow, and orange in bloom
Fountain Grass (Pennisetum alopecuroides)
For their airy, feathery panicles, fountain grasses are adored. In late summer, showy flower spikes that like bottle brushes and range in color from silver to pinkish-white span outward from the clump like water coming from a fountain (hence the common name). As the seeds develop, flower spikes turn brownish, and they typically last until late fall or the beginning of winter before breaking. Being a warm season grass, it doesn’t begin to grow until the ground has warmed up each year. This allows you to prune the growth from the previous year before the fresh shoots emerge after the winter has passed. Cut the grass 3 to 6 inches above the surface. Hedge trimmers make quick work of this, especially if the clumps are initially tied up with string. The core of the plant frequently dies away as individual clumps get older, leaving an open ring. After shearing, divide and replant to revive clumps with an open core. Although division is advised every three years, not all clumps require it that often. Though it may take little shade, this grass does best in direct sunlight (but will not flower well).
- Zone: 69
- color: pink and silver
- Soil requirements: normal to wet wetness
- 2.55 tall by 2.55 wide as it grows
- Advantages: Draws birds
Maiden Grass (Miscanthus sinensis)
Maiden grass is a tall ornamental grass that is beautiful just because of its arched shape. This clump-forming plant can grow up to 8 feet tall while in bloom, and its stems turn crimson in the fall. Even though the leaves start to yellow a little by mid-fall and turn beige in the winter, they still add color to a desolate scene. When planting maiden grass, leave lots of room because the clumps eventually get fairly big as they continue to develop. To “spread the wealth” and keep the clumps more manageable, divide the plants every few years. You can either leave the dead grass stalks to wave in the wind during the winter, which can achieve two things, or you can chop the foliage down to the ground in late winter or early spring to make place for the new shoots. The stalks may create some lovely winter sceneries, especially after a snowstorm, and act as a kind of mulch to protect the subterranean living portions of the plant.
- Zone: 59
- Copper and silver color variations
- Average, medium-moist, well-draining soil is required.
- 58 tall x 35 wide as it grows
- Compatible: Black Walnut
New York Ironweed (Vernonia noveboracensis)
A robust wildflower called New York Ironweed produces a frothy haze of deep purple flowers on top of long stems. In the late summer, a parade of butterflies frequently covers it. The nectar and pollen are consumed by other beneficial insects. This attractive clumping native thrives in clay soil because it adapts well to any damp growing conditions.
- the hue purple
- Rich, slightly acidic, medium-moist, well-draining soil is what your garden needs.
- 34 tall x 12 wide as it grows
Sea Holly (Eryngium yuccifolium)
For a dry, sunny setting, Sea Holly is a distinctive and eye-catching plant. A rosette-like arrangement of somewhat spiky leaves resembles Yucca. In the summer, flower stems extend upward and are crowned with bluish-silver flowers that resemble thistles. Eryngium yuccifolium, an architectural element to the perennial border or meadow, performs best when planted single or in small groups; if too many are planted, overcrowding may result. Once the plant reaches maturity, deer won’t damage it. swallowtail butterfly host plant.
- Color: Purple, white, green, blue, and silver
- 34 tall by 1.52 wide as it grows
Sneezeweed (Helenium autumnale)
Helenium, a natural flowering perennial, provides butterflies with late-season blossoms. Beautiful two-toned petals uncurl to reveal a strong, powerful central cone in hues of yellow, orange, rust, and red. Due to its minimal maintenance requirements and resistance to deer and rabbits, this flowering perennial is ideal for low-lying meadows and regions near damp, forested areas.
- Zone: 48
- : Mahogany, mahogany, yellow, orange, red, and brown
- Moist, somewhat acidic, well-draining soil is ideal.
Threadleaf Blue Star (Amsonia hubrichtii)
An elegant native plant with a long lifespan and exquisite foliage is the blue star. On a large, erect plant, steel blue flower clusters bloom in May and June. Excellent autumnal golden hues. thrives in both the sun and some shade. No issues with insects or pests. Amsonia received new attention for this native plant in 2011 when it was named the Perennial Plant Association’s “Perennial of the Year.”
- Blue light in bloom
- Full sun, partial shade
- 3 tall x 23 wide as it grows
- Benefits: Attract butterflies and bees
Tickseed (Coreopsis verticillata)
Coreopsis are a fantastic choice if you’re seeking for low-maintenance, drought-tolerant, long-blooming, and cheery plants for a flower border or a filler. The excellent plant for your sunny garden is the coreopsis, which comes in more than 80 species and numerous varieties and hybrids. The majority of the types are indigenous to Central and South America, with around half being grassland and woodland plants from North America. Their given name is “Tickseed is allegedly named for how the seeds resemble ticks. To the joy of butterflies, huge, golden-yellow flowers bloom from early to late summer. Songbirds, especially finches, are drawn to the seeds found in the withered blossoms. Their daisy-like blossoms come in a variety of hues, including vivid yellow, orange, and pink. Coreopsis grow at a moderate rate and create erect clusters.” The Royal Horticultural Society’s Award of Garden Merit was presented to Golden Showers coreopsis in 2000.