Heavy soil

Heavy soil
Heavy soils contain more clay and are sticky and hard to work but tend to be more fertile. They often remain cold and wet in spring and need grit or coarse organic material to admit air and help roots remain healthy.

Heavy Soil: A soil that is poorly drained and contains a high proportion of clay.

Heavy soils that have been packed or worked too wet and are hard
Compost
A mixture of organic materials that has undergone decay, used for fertilizing ...

Heavy soils also benefit from this process as we have seen, but some gardens may need more work than others ! If you have a brand new house and a bare block of land which only offers compacted clay and subsoil, don't lose heart.

In heavy soils, try half-long varieties of carrots. Grow the disease-resistant long, slender cucumbers for salads. Plant both leaf lettuce and head lettuce for a season-long crop.

In Sandy or Heavy Soils
If your soil is light and sandy, addition of humus is doubly important to retain moisture and to catch and hold any fertilizers you may use.

Avoid using heavy soil, as it may be too compacted for your potted plant and won't allow air to get to the roots. Heavy soil also may have too much sand, which retains few nutrients, and may drain poorly, which can cause root rot.

Compacted or heavy soil: wild garlic (Allium vineale), dandelion (Taraxacum officinale), broadleaf dock (Rumex obtusifolius), creeping buttercup (Ranunculus repens), plantain (Plantago major), annual bluegrass (Poa annua), ...

Compaction- Heavy soils can become hard, almost rock-like. This is common with clay soils. But, other garden soils can become compacted, too. Compacted soils are difficult for roots to grow in.

The opposite of "heavy soil," the imprecise term "light soil" refers to soil composed of relatively large particles loosely packed together. The term is often synonymous with "sandy soil."
Loam ...

Poor drainage, planting too deeply, heavy soil with poor aeration, insect or fungus damage in the root zone and lack of moisture all induce chlorosis. After these conditions are eliminated as possible causes, soil testing is in order.

They grow on heavy soil that is slightly alkaline, and becomes waterlogged after heavy rains, but in these areas the soil dries out very quickly. In more temperate climates the soil would need to have good drainage.

If you have heavy soils or clay soils you may like to add some Gypsum to the soil to break it up. Gypsum can be added and dug through for the best results. If you are using pots you can use a good quality potting mix.

Clay and other heavy soils should not be used as it holds too much moisture. After the ground has frozen, pile leaves, straw or other such materials over the mounded canes and hold down with soil.

You should know whether you have a light or heavy soil. Commonly, soils with lots of sand are referred to as light soils and soils with lots of clay are known as heavy soils. Both have advantages and disadvantages.

They are difficult to grow in heavy soils, because they are susceptible to root rot and iron chlorosis. They must have adequate drainage.

Turning under vegetation in the fall allows earlier planting in the spring and is especially good for heavy soils, since they are exposed to the freezing and thawing that takes place during the winter. This helps to improve soil structure.

Heavy soil was dug up to a depth of 15 centimetres, carted away and replaced with the same volume of crushed stone for drainage. Then, rectangular concrete pavers were meticulously laid; Richard had rented a concrete saw to cut the large pieces.

This helps improve drainage and lighten heavy soil. It also provides nutrients for beneficial soil microorganisms which will, in turn, also help improve the soil. Before planting in spring, add compost and aged manure.

If you have heavy soil high in clay, choose flowers such as bearded iris, echinacea, daylilies and Black-eyed Susan. Sandy soil, on the other hand, is best for thrift, rockrose, baby's breath and succulents of all kinds.

Due to the heavy soil in my garden, I've built raised beds to allow for better drainage during wet periods. New plants should be mulched regularly and kept well-watered. My blueberries don't like to dry out.

This heavy soil often drains poorly after a rain, then dries to a concrete-like surface. The plants chosen for this garden can handle clay soil, and will also shine in better conditions.

If you have heavy soil, amend with grit or pea gravel to improve drainage. We recommend the Comfort Grip Soil Scoop, which is an ingenious variation on the trowel and a great tool when you are working with your soil.

Loamy, sandy or clay-heavy soil favors different plants, as does the soil's pH level (acidity or alkalinity). Soil pH affects the release of essential elements necessary for growth and vitality. It also controls plants' ability to absorb nutrients.

Wetting the entire root zone of plants growing in heavy soils takes much longer than wetting plants growing in lighter soils. Sandy loams will accept from 1/2-3 inches of water per hour.

Heavy soil should be dug in the autumn so that a maximum surface area can be exposed to the elements. Light soils are better sown with green manure that will over winter and retain the moisture and thus the nutrients.

Lysimachia will tolerate heavy soils as well but given the fact that you can grow this plant in asphalt and not kill it, this does not surprise me.
Lythrum will do quite nicely
Monarda or beebalm survive and thrive on the regular moisture of clay.

There are many different soil classifications, including well-drained, sandy, clay, acidic, light and heavy. For example, a light soil has a lower clay content than a heavy soil. Light soils tend to drain better and become drier faster.

If you have heavy soil, fertilize the tree when the buds swell. If you have loamy soil, you can fertilize with half the amount required when the buds swell and the other half can go down in late May.

Varying the depth of cultivation over different areas avoids creating a hard pan. Dig heavy soils in the autumn before they become too wet, ...

Soils made mostly of clay are called heavy soils and are much harder to dig. The clay particles clump together, and clay becomes hard and brick-like when dried out.

Containers are also the perfect answer for gardeners with heavy soils. With pots, you can provide a more ideal growing medium for your herbs. Container herbs do need a little more care than those grown in the ground, however.

They lighten heavy soils and help sandy soils retain moisture. They make an attractive mulch in the flower garden. They're a fabulous source of carbon to balance the nitrogen in your compost pile. And they insulate tender plants from cold.

Dig a hole that is twice as wide and twice as deep as the roots are long. If you have very heavy soil, add some compost or manure to the soil to improve drainage and encourage crumbling.
Click picture to enlarge ...

Growing chinese cabbage is best in deep, well-drained soils mixed with plenty of compost. Avoid both light and heavy soils. The gardening soil pH range for chinese cabbage should be from 6.5 to 7.

Forks are used for turning and aerating compost and breaking up lumps of soil. The cheaper ones are often not strong enough for heavy soil, so go for sturdiness instead of price. Forks usually cost around $30 - $100.

Plant most types six inches deep (position the bulb in the hole sideways so water won't collect between the bulb scales). Amend heavy soil with compost or well-rotted manure. Sunny spots or partial shade are best.

Flowering cherry: The fruits of most flowering cherry varietiesaren't large enough to interest humans but they are very attractive to birds. These treesdon't like wet or heavy soils.

Or water only when soil is dry and then just until root zones are moistened. Turn off water before run-off occurs. Allow water to soak into soil before re-applying. To reduce run-off, aerate heavy soils, especially on slopes.

The important objective is to have a secure frame that will hold heavy soil and plants. Though it's not essential, many gardeners choose to line the bottom of their raised garden beds with landscaping fabric.

The susceptibility of scion bark tissues is believed to be affected by the rootstock, being greater in trees of high vigor. Secondary spread of the disease to new trees is greater in heavy soils during wet springs or when frequent irrigation is ...

See also: Plant, Soil, Water, Planting, Growing