Alkaline Plants: 67 Trees, Shrubs, Vegetables & Flowers That Thrive

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Growing plants in alkaline soil can be challenging. This type of soil doesn’t accommodate as many species as neutral or acidic soil, and because it’s less soluble, it can limit nutrient availability for your plants.

This story will explain the benefits of this type of soil, list the best alkaline plants and vegetables to grow, and provide some valuable tips on making the most of this soil type.

This story will explain the benefits of this type of soil, list the best alkaline plants and vegetables to grow, and provide some valuable tips on making the most of this soil type.

What Is Alkaline Soil?

Alkaline soil is any soil that has a pH of 7.4 and higher. It can occur naturally, through the presence of chalk, limestone, or wood ashes, or as a result of man-made activities, such as pollution or incorrect disposal of construction materials.

The Pros and Cons of Alkaline Soil

- Pros of Alkaline Soil: Alkaline soil has higher calcium, sodium, molybdenum, and magnesium levels, which promote healthy plant growth and make your crops more resistant to diseases. - Cons of Alkaline Soil: – Most alkaline soils are chalky soils with poor water retention and are not suitable for drought-sensitive plants.

Best Outdoor Alkaline Plants

– Common oak – Common beech – Crab apple tree – Flowering plum – Cherry tree – Blackthorn – Montezuma pine* – Mugo pine*

Shrubs

– Lavender – Lilac – Cotoneaster – Viburnum – Spindle tree (Euonymus) – Hydrangea – Camellia – Strawberry tree – Buddleia

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