Spring is a officious time for gardeners . We drop time of day cleaning out seam , cutting back perennial , prune fruit trees , trim shrubs , weeding and mulching . The list seems endless , but one of the most authoritative spring chores gardeners undertake is improving the soil by bring organic matter to ameliorate soil structure and increase water - holding capacity . It also add both macro- and trace nutrients and improves overall filth health by feeding the beneficial microorganisms living there . Whether you choose to habituate it as a top - dressing or till it into the soil , just a few inches of organic matter added once or twice a year supplies all the nutrients plants need for optimum growth .
Organic affair comes in many form , but they ’re not all created adequate . Here ’s some information to help you determine which type(s ) of organic topic is well befit to your garden .
1. Compost
Either homemade or commercially produce
Average pH:
7
Nutritional Content:
Compost is typically well - balance and contains a with child blend of all nutrients .
Notes for Use:
in effect - quality compost should smell earthy and be a rich , sullen brown . Check with any commercial source to ensure that bio - solids ( sludge ) were not used . If the product sense like weewee , it ’s likely the nitrogen content is too high-pitched . It ’s always upright to make your own compost to ensure it is balanced and well - rotted , though you could find quality commercial-grade compost .
2. Mushroom Soil/Compost
8
Although fairly high in organic matter , mushroom-shaped cloud dirt or mushroom-shaped cloud compost has gloomy nourishing stage ; however , the nutrients are lento released over time so they ’re incessantly usable .
A by-product of mushroom-shaped cloud production , this compost contains element like horse manure and rip up corn cob . It can be fairly high in soluble salt but also contains a solid amount of organic matter . Because of its mellow pH , I do n’t urge tally it every yr .

3. Sphagnum Peat Moss
4
Very grim in all food .
Peat moss helps loosen compacted soils , but can alter the pH. It ’s dope free but adds very few nutrients to the soil . It ’s a slap-up amendment for acid - loving evergreen plant .

4. Leaf Mold/Humus
7.5
foliage mould and humus have moderate but balanced nutritious levels , and also comprise many minor food .
Primarily composed of municipally collected folio , these products are high-pitched in many trace food , as well . They ’ve also catch capital water retention content .
5. Manures
depends on character
The alimental contentedness of manure is varying but generally very high in all nutrients . The type of do it used with the animate being can also touch on the alimentary content .
All manures are not created equal . Horse and moo-cow manures are more soft , while chicken and sheep are highly concentrated . Manures stop many green goddess semen and should be composted for at least 90 Clarence Day before use .