Can I use ericaceous compost on all plants?

Asked By: Emine Barrasusso | Last Updated: 14th February, 2020
Category: home and garden landscaping
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What is Ericaceous Compost? You will probably have heard of ericaceous compost in terms of what you can grow in it. It is an acidic compost, and suitable for growing rhododendrons, camellias, azaleas, heathers, and other plants that dislike alkaline soil, also known as lime-hating plants.

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Likewise, people ask, what will grow in ericaceous compost?

Ericaceous plants are plants that don't like growing in soils that contain lime. They are also known as 'acid lovers' or 'lime haters'. Ericaceous plants include Rhododendron, Camellia, Azalea, Pieris, summer-flowering heathers (calluna) and even Japanese maples (Acer) among others. This also applies to Blueberries.

Subsequently, question is, do daphnes like ericaceous compost? It is best planted where its scent can be appreciated and in combination with other late winter flowering shrubs. Daphne requires a sheltered position in an ericaceous soil and do not require pruning. Daphne bholua 'Jacqueline Postill' is semi-evergreen with highly fragrant purple-pink and white flowers.

Keeping this in view, can I use ericaceous compost for tomatoes?

Ericaceous compost. Potatoes don't like lime, it gives them scab, and Tomatoes are a member of the Potato family. So does the same condition apply to Tomatoes. If it does then I take it that there is no lime in a Tomato grow bag.

Can I grow bedding plants in ericaceous compost?

Ericaceous compost is lime free for acid-loving (ie lime-hating) plants, such as camellias and rhododendrons, and pot plants, such as gardenias and azaleas. House-plant compost is multipurpose compost in small bags, especially for people who only need a little at a time.

29 Related Question Answers Found

Does lavender like ericaceous soil?

Lavender's growing requirements include neutral to slightly alkaline soil with pH values of 6.5 to 7.5. Well-draining soils are essential. Plants don't grow well in clay soils, highly organic soils or acid soils. If you use acid soils, lavender probably won't die immediately, but it will likely be short-lived.

Do I need ericaceous compost for hydrangea?

Ericaceous compost is a type of compost that's perfect for cultivating acid-loving plants but with the large mophead hydrangeas, you use ericaceous compost to make the flowers bloom blue. There are some plants that prefer acidic compost and hydrangeas are one of them.

Do magnolias like ericaceous compost?

When you buy your Magnolia it may require immediate re-planting or after several years it may outgrow the existing container. Magnolias prefer a slightly acidic soil so potting compost for Rhododendrons, Azaleas or ericaceous plants is suitable. Another solution is to use a loam based compost which is slightly acidic.

What shrubs need ericaceous compost?

Many common shrubs and plants prefer ericaceous soil, including:
  • Azalea.
  • Rhododendron.
  • Hydrangea.
  • Camelia.
  • Heather.
  • Japanese Maple.
  • Lily of The Valley.
  • Japanese Iris.

Do lupins like ericaceous soil?


Lupins enjoy full sun or dappled shade. The ideal soil is moist but well-drained and can be acid, chalky or neutral. Like many other perennials with tall flowers, they will benefit from a sheltered position.

What kind of compost is best for hydrangeas?

So a general rule of thumb is if you have blue Hydrangeas you need a good quality ericaceous (acid) compost to keep them blue and if you have pink Hydrangeas any good quality shrub compost should be fine. Most other types of Hydrangeas will be fine with good quality shrub compost.

Which plants like acid soil?

Here is what you can grow in your acidic soil:
  • Azaleas. Azaleas are a gorgeous flowering bush great for adding a splash of color to your landscaping.
  • Rhododendrons.
  • Camellias.
  • 4. Japanese Pieris.
  • Hydrangeas.
  • Daffodils.
  • Heathers.
  • Nasturtium.

Which compost is best for tomatoes?

The best compost for growing tomatoes is the one that hold moisture and nutrients but is also free draining. Small particles (clay) hold moisture and nutrients very well. Add sand and fine gravel to make it easy to drain and you have the best of both worlds. This compost is John Innes Number Three!

Can you grow tomatoes in multi purpose compost?

Greenhouse tomatoes and outdoor tomatoes are often planted in specialist growing bags. Follow our step-by-step guide to planting tomatoes into a growing bag or multi-purpose compost. You can either plant the tomatoes directly into the growing or compost bag, or you can try using a growing ring.

What do you add to soil to make it more acidic?


If it's loose, mix some organic material into the soil to acidify it, like compost, manure, or sphagnum peat moss. If the soil is compacted, mix elemental sulfur or iron sulfate into it to make it more acidic.

Is ericaceous compost good for roses?

Roses can survive with a pH as low as 5.0 but they will not be as healthy or vibrant-looking. Ericaceous compost is lime-free and more acidic than most compost.

Does ericaceous compost go off?

Can Compost Go Bad? The short answer is that composted organic matter does not go bad unless you store it improperly. It does, however, continue to break down, and that's completely normal. It's also the reason why our soils need to be continuously replenished with compost.

What is multi purpose compost?

What is Multi-Purpose Compost? Multi-purpose compost is a traditionally a blend of peat and other materials, such as bark or green compost, as well as fertiliser and lime. The idea is to create a pH and nutrient level that is suitable for growing a wide range of plants.

How much compost does a tomato plant need?

By volume, about 30% compost to the overall soil mix will be ideal. Next, for tomatoes and all plants to perform their best, the soil should include minerals as well. Pure compost will lack some of the important minerals tomatoes and other plants need to perform their best.

What is ericaceous feed?


Liquid Ericaceous Feed. A concentrated feed to help acid loving plants. Ideal for azaleas, camellias and rhododendrons, Liquid Ericaceous Feed is a concentrated feed with added iron and manganese to encourage the strong, healthy growth of all acid loving plants.

Is compost acidic or alkaline?

Most finished compost tends to be fairly neutral. It varies between slightly acidic or slightly alkaline. Mature compost is said to have a pH of between 6 and 8.

What do I feed Daphne?

Daphne's prefer a slightly acidic soil, therefore feed your bush with Tui Acid Food. Coffee grounds are useful too - add around the base of the plant. Next drench with Seasol seaweed based plant tonic to give the roots a boost and help improve the overall health of the plant.