• Components

    Components (8)

  • Leca Clay Pebbles

    Leca Clay Pebbles (2)

  • Pest Treatment

    Pest Treatment (4)

  • Soil

    Soil (10)

  • Watering

    Watering (2)

  • Activated Charcoal For Plants Terrariums 100g

    Activated Charcoal For Plants Terrariums 100g

    £6.00

    Activated charcoal (charcoal heated to increase its adsorptive power) is a great house plant soil amendment that can help improve your plants health.

    • perfect to add as a layer for your open or closed terrarium
    • helps prevent mould and bacteria growth
    • improve water circulation and prevent overwatering

    Mix the charcoal with soil or add a layer on the bottom to improve drainage, absorb odours, and toxins and prevent moulds as well as balance/lower pH.

    It is an excellent absorbent which can absorb fertilizer and release slowly for a longer period providing a healthy dose on a regular basis.

    Perfect for mossariums and terrariums too!

    100g paper zip bag or plastic container

  • Macro close-up of fine beige powder texture with soft mound and matte, velvety granules.

    Diatomaceous Earth Powder for Fungus Gnats

    From: £3.50

    Diatomaceous Earth Powder for Fungus Gnats

    Natural mineral dust to help manage soil pests in houseplants. Finely milled, food-grade diatomaceous earth that works by physical contact, not chemicals.

    Why you’ll love it

    • 100% food grade amorphous silica

    • Targets the soil stage of fungus gnats

    • Also helpful around pots for slugs and at the soil line for root mealybugs

    • Packed in a resealable zip bag to keep it clean and dry

    Best for

    • Breaking the fungus gnat life cycle in the top layer of houseplant soil

    • Creating a dry barrier around pots kept indoors or under cover for slugs

    • Intercepting root mealybug crawlers at the soil line during repotting

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  • Wooden hand holding neem oil bottle against a white background for natural product advertisement.

    Pure Cold Pressed Neem Oil

    £8.50

    Pure Cold-Pressed Neem Oil for Plants 

    This natural, 100% pure, cold-pressed neem oil in glass bottle. It is natural solution for maintaining healthy indoor and outdoor plants. Using for centuries in many cultures of its medicinal and agricultural applications. Extracted using traditional cold press methods, the oil retains all the beneficial properties and is an excellent choice for people who want to look after plants without using toxic pesticides and chemicals.

    The neem oil can be used:

    • Pest Control: Effective against a wide range of indoor and outdoor plant pests, including aphids and thrips.
    • Fungal Diseases: Helps in the prevention and treatment of common fungal leaf issues like powdery mildew, rust, black spot, leaf spot and more!
    • Foliar Spray: Ideal for use as a foliar spray to boost overall plant health and resilience leaving leaves shiny.
    • Soil Drench: Protects plants from pests and enhances soil quality.

    Benefits:

    • Natural and Safe: Free from harmful chemicals and toxins, making it safe for use around pets, wildlife (including bees!) and humans.
    • Eco-Friendly: A sustainable option that is not only non-toxic to the environment but also biodegradable.
    • Improving Plant Health: Regular use helps in creating stronger, more resilient to pests plants.
    • Versatile: Suitable for a wide range of indoor and outdoor plant types, including tropical houseplants, vegetables, fruits, flowers, and ornamentals.

     

    For outdoor use, please apply only at the evening only when pollinators are not active.

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  • SB Plant Invigorator spray bottles for pest control and mildew prevention in gardening.

    SB Plant Invigorator Pest Treatment Non Toxic

    From: £11.00

    SB Plant Invigorator Pest Treatment Non-Toxic: Your Eco-Friendly Solution for Pest Control

    Looking for a safe and effective way to protect your indoor and outdoor plants from pests? The SB Plant Invigorator Pest Treatment Non-Toxic is a ready-to-use, environmentally friendly pesticide and growth stimulant that’s perfect for both ornamental and edible crops.

    This biodegradable pest treatment works wonders against a wide range of common pests, including whiteflies, aphids, spider mites, mealybugs, scales, thrips, and psyllids, while also helping to prevent powdery mildew. With its unique plant-safe formula, it provides a physical mode of pest control, making it an eco-friendly alternative to products like Spinosad and Provanto.

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  • Close-up of Highland Moss General Houseplants Mix – organic potting soil with visible natural worm castings and airy texture

    General Houseplants Mix Soil

    From: £5.00

    Looking for the perfect growing medium for your indoor plants? Our General Houseplants Mix Soil is the ideal choice for plant lovers who want a premium, nutrient-rich blend that promotes healthy growth. Carefully crafted with a balanced mix of organic ingredients and natural worm castings, this soil is perfect for repotting a wide range of houseplants.

    This General Houseplants Mix Soil offers the essential components plants need to thrive:

    • Excellent aeration

    • Proper water drainage

    • Long-lasting natural nutrients

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  • Maranta Calathea Premium Potting Soil For Prayer Plants

    Maranta Calathea Premium Potting Soil For Prayer Plants

    From: £5.00

    Discover the perfect potting mix for Calathea and Maranta plants.

    Give your houseplants the best with our premium blend which provides the perfect balance of drainage and water retention for optimal root health. Suitable for a variety of plants including Calathea, Maranta, Peace lily, Fittonia, Hypoestes and even ferns. 

     Made with high-quality ingredients like Scottish worm casting, perlite, and vermiculite.

    Ready to use or base for your own mix.

    Our handmade potting mixes are crafted with organically rich soil and natural worm castings. Occasionally, you may notice small white or clear worms; these are harmless to your plants and are most likely nematodes or Enchytraeidae. They commonly reside in soil and contribute to the decomposition of decaying organic matter, without causing any harm to living plants. These organisms are indicative of the excellent quality of our organic worm castings, and you might sometimes see them in the bag. There is no cause for alarm, as they are a natural component and will only benefit your beautiful plants.

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  • Cactus and Succulent Potting Soil

    Cactus and Succulent Potting Soil

    From: £5.00

    Ensure the longevity and vibrancy of your succulents, cacti, and other low-maintenance plants with our Premium Succulent and Cacti Potting Mix. This high-quality soil blend is specifically formulated to provide the perfect balance of aeration, drainage, and nutrients, which are crucial for preventing root rot and promoting healthy growth.

    Why Quality Soil Matters:

    Succulents, cacti, and similar plants are naturally adapted to thrive in well-draining, nutrient-poor soils. Using a premium potting mix ensures that excess water drains quickly, preventing the roots from sitting in moisture, which is the primary cause of root rot. Our mix is designed to mimic the natural environments of these plants, providing them with the conditions they need to flourish.

    Ideal for Repotting:

    This potting mix is perfect for repotting a wide variety of plants, including:

    • Succulents like Echeveria, Aloe, Haworthia, and Sedum
    • Cacti such as Mammillaria, Opuntia, Ferocactus, and Rebutia
    • ZZ Plants (Zamioculcas zamiifolia)
    • Snake Plants (Sansevieria)
    • Jade Plants (Crassula ovata)
    • Agave
    • Ponytail Palm (Beaucarnea recurvata)
    • String of Pearls (Senecio rowleyanus)
    • Burro’s Tail (Sedum morganianum)
    • Panda Plant (Kalanchoe tomentosa)
    • Euphorbia species such as Euphorbia trigona

     

     

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  • Monstera and Aroid Plants Potting Mix Soil

    Monstera and Aroid Plants Potting Mix Soil

    From: £8.00

    Our aroid mix will be ideal for many of your houseplants including:

    • Monstera
    • Philodendron
    • Scindapsus
    • Epipremnum
    • Syngonium
    • and is a perfect base for your growing medium!

    Our handmade potting mixes are crafted with organically rich soil and natural worm castings. Occasionally, you may notice small white or clear worms; these are harmless to your plants and are most likely nematodes or Enchytraeidae. They commonly reside in soil and contribute to the decomposition of decaying organic matter, without causing any harm to living plants. These organisms are indicative of the excellent quality of our organic worm castings, and you might sometimes see them in the bag. There is no cause for alarm, as they are a natural component and will only benefit your beautiful plants.

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  • Terrarium and Mossarium Potting Mix Soil by Highland Moss 700g

    Terrarium, Vivarium and Mossarium Potting Mix Soil by Highland Moss

    From: £4.00

    The Highland Moss Terrarium Potting Mix is a handmade blend of high-quality ingredients that are specially formulated for terrariums. This premium mix is perfect for creating a base for a lush, healthy, and vibrant terrarium environment.

    Suitable for open and closed terrariums, mossariums, moss bowls and kokedama.

    The mix includes a combination of our fresh, hand-picked sphagnum moss with other ingredients to create ideal drainage, water retention and humidity inside your terrarium to ensure optimal plant growth.Make sure you have everything you need

    Terrarium Checklist

    Materials you need to create a terrarium:

    • Terrarium Soil: A specialist blend that is tailored for humidity-loving plants
    • Sphagnum Moss: Helps with water retention and improves drainage
    • Activated Charcoal: To prevent mould and provide an additional layer of filtration
    • Drainage layer: Stones or clay pebbles for added drainage
    • Selection of Humidity-loving plants: A variety of plants that thrive in high-humidity environments
    • Decorative Stones: To add a decorative touch around your plants
    • Cushion or Sheet Moss: To add a natural touch around your plants
    • Additional decorations: Use crystals, favourite ornaments, pieces of wood, bark or anything else you want
    • Glass container: can be closed or opened, the best is made of clear glass
    • Springtails: Make your terrarium a bio-active thriving environment with those little helpers
    • Tools: Help you create a beautiful terrarium and maintain it later
    • Mister: Delicately spray a gentle mist of water, ensuring your plants receive the moisture they need to thrive
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  • Carnivorous Plants Potting Mix | Highland Moss

    Carnivorous Plants Potting Mix | Highland Moss

    From: £4.00

    Introducing our premium potting mix tailored specifically for Carnivorous plants. This exceptional ready-to-use blend is carefully formulated to create optimal habitat for your carnivorous plants, ensuring they thrive in a consistently moist environment.

    Ideal for carnivorous gardens, bog bowls and more indoor and outdoor botanical projects!

     

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  • General Purpose Potting Compost

    General Purpose Potting Compost

    From: £3.50

    General Purpose Potting Soil – The Perfect Base for All Your Indoor and Outdoor Plants

    Our General Purpose Potting Soil is a versatile, high-quality, peat-free compost suitable for a wide variety of indoor and outdoor plants and herbs. Whether you’re potting houseplants, gardening on your patio, or planting trees and shrubs, this soil provides the ideal foundation for all your planting needs.

     

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  • Close-up of perlite, a lightweight, white, volcanic rock used in gardening to improve soil aeration and drainage.

    Perlite

    From: £3.50

    Perlite is a naturally occurring mineral, a mined volcanic rock. Perlite pearls are fluffy, lightweight, and extremely porous, with an amazing ability to retain water. Additionally, perlite improves aeration, helps loosen the soil, provides excellent drainage, and prevents soil compaction.

    It is ideal as a component of soil for Aroids, Calathea, Carnivorous plants, Succulents, and cacti. Perlite can be used in potting mixes for indoor and outdoor plants, creating a loose growing medium. It has a neutral pH of 7-7.5 is suitable for propagating cuttings and can be used in seeding trays. Remember to spray with water before handling or wear a mask to protect your airways while mixing perlite.

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  • Leca Clay Hydro Pebbles Small Grade

    Leca Clay Hydro Pebbles Small Grade

    From: £2.50

    Leca clay pebbles are a must-have for any plant pro! We have these balls available in the natural brown colour which makes your plant look even better!

    Smaller size pebbles will work perfectly for terrariums, as a soil topper, and for propagating and growing hydro smaller plats.

     

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  • Leca Clay Pebbles Hydro Balls Medium Grade

    Leca Clay Pebbles Hydro Balls Medium Grade

    From: £2.30

    Leca clay pebbles are a must-have for any plant pro! We have these balls available in the natural brown colour which makes your plant look even better!

     

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  • Close-up of Highland Moss General Houseplants Mix – organic potting soil with visible natural worm castings and airy texture

    Premium Herbs Potting Soil

    From: £5.00

    Premium Herbs Potting Soil is specially formulated to help your herbs thrive, whether you’re growing them on a sunny windowsill or in a garden planter. This handmade blend is rich in organic material, featuring natural worm castings to nourish your herbs from root to leaf.

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  • Green glass spray bottles featuring botanical illustrations for eco-friendly gardening and cleaning solutions.

    Green Glass Mister with Botanical Design

    £6.00

    Elevate your plant care routine with our Green Glass Mister, crafted with a natural bottle-green glass base and a sturdy plastic top. With a capacity of 0.5 litres (0.13 gallons), it’s the perfect size for providing a gentle, refreshing mist, helping your plants stay healthy and vibrant. This versatile mister is ideal for use on terrariums, kokedama, moss balls, bonsai, and other houseplants that enjoy a touch of extra humidity.

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  • Charming mushroom figurines and lush greenery in a decorative ceramic pot create a whimsical display.

    Mushroom Terracotta Watering Irrigation Spike

    £8.00

    Keep your plants healthy with the Mushroom Terracotta Watering Irrigation Spike. Designed to prevent drying out and ensure optimal hydration, this eco-friendly, decorative mushroom-shaped watering tool is perfect for busy plant parents, vacations, and heatwaves.

  • Grazer G3 spray bottle for eco-friendly pest control in gardens, safe for plants and pollinators.

    Grazers G3 Spray – Natural Protection Against Aphids

    £11.00

    Grazers G3 Spray – Safe & Natural Indoor and Outdoor Plant Protection

    Grazers G3 Spray is a natural solution that helps protect indoor and outdoor plants from aphids, cabbage white butterflies, and caterpillars. Unlike chemical pesticides, it does not kill pests. Instead, it uses a calcium-based formula that makes leaves unappealing, encouraging pests to move elsewhere. This approach keeps them in the food chain, helping birds, hedgehogs, and other natural predators.

    The spray is absorbed into the leaves, providing long-lasting protection while also strengthening plants. It is safe for people, pets, pollinators, and wildlife, making it an eco-friendly choice for any garden.

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  • Sale! Bonsai tools and supplies with tree, shears, drainage net, fertilizer, and moss for gardening.

    Bonsai Tree Plant Care Bundle

    From: Original price was: £22.00.Current price is: £19.80.

    Bonsai Tree Care Bundle – Save 10% | Ideal Starter Pack or Gift

    This Bonsai Tree Care Bundle includes everything you need to keep your bonsai thriving: Akadama Japanese Bonsai Soil for excellent drainage; a mesh layer to prevent soil loss; precision bonsai scissors for accurate pruning; and specialist bonsai plant food to support strong roots and healthy foliage.

    Perfect for beginners and experienced growers, and you save 10% when you buy the bundle—ideal for your collection or as a thoughtful gift!

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Join the thousands of happy plant lovers who have rated us ⭐⭐⭐⭐⭐!

At Highland Moss, we take pride in our plants, customer service, and expert care advice. But don’t just take our word for it, our community of plant lovers has spoken! With over 4400 verified 5-star reviews, our customers love our healthy moss and plants, expert packaging, and fast delivery.

Highland Moss
store rating4.94 / 5
product rating4.92 / 5
4790 reviews
Rob H.
Verified ownerVerified owner
5/5

Brought old open terrarium in dark corner back to life. It now has ‘hillocks’

Verified reviewVerified review – view original

17 hours ago
Denise
Verified ownerVerified owner
5/5

Happy with both my orders. Prompt delivery and packaged really well.

Verified reviewVerified review – view original

2 days ago

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