Professional multipurpose Araceae substrate (Homalomena, Begonia, etc.)

Thriving Plant Guarantee (or refund + replacement plant).

At Green and White Plants, your experience doesn’t end at delivery. We want your plant to thrive at home — that’s exactly what this guarantee is for.

If, despite following our recommendations, your plant undergoes an irreversible loss of overall vitality, we will guide you to stabilize and recover it. And if we still can’t save it, our guarantee applies:
✅ Refund of your substrate order
✅ Replacement plant (up to €100 per order as a store credit, usable on one or multiple plants)

Guarantee conditions

• Report any issue within 30 days of delivery by email to contact@greenandwhiteplants.com.
• Use the mix exactly as received: do not blend it with other soils and keep it as-is, without additions.
• Your purchase was made directly on our website: greenandwhiteplants.com.
• You are using the correct substrate for the plant, as indicated on our product pages.

Still unsure? Read what our customers say on our website: See reviews.

The search for the perfect substrate is at the core of our philosophy. Over more than two years, we researched, tested, and refined multiple formulations to create substrates tailored to the specific needs of each plant. This in-depth work was carried out between Thailand and France, under real growing conditions, with extensive testing focused on drainage, aeration, water retention, and root health. The final formulation of our substrates is completed in France. All our substrates are then prepared and packaged in our greenhouse in the Paris region, under strict quality control, ensuring reliable, high-performance, and long-lasting growing media.

How our Begonia substrate works

This substrate has been specifically formulated to meet the needs of Begonias and related plants with fine and sensitive root systems.

Its composition provides a precise balance between drainage, aeration, and moisture retention, which is essential for healthy root development in Begonias, whether juvenile or well established.

Thanks to its light, airy, and stable structure, the roots benefit from excellent oxygenation while maintaining consistent and controlled moisture levels.

This effectively limits the risks of excess water, root rot, and fungal diseases, while promoting healthy and long-term growth.

A substrate inspired by the natural habitat of Begonias

Begonias are native to tropical and subtropical forests, where they grow on the forest floor or on organic supports, in environments rich in organic matter, cool, shaded, and well draining.

This substrate is directly inspired by these natural conditions in order to recreate an environment close to their original habitat, while remaining perfectly suited for container cultivation.

Begonia care recommendations

Keep the substrate slightly moist at all times, without ever allowing it to become waterlogged. Make sure no standing water remains at the bottom of the pot. A simple finger test helps ensure the substrate stays fresh between waterings.

Begonias thrive in soft bright indirect light, a slightly humid atmosphere, and good air circulation, while being protected from cold drafts.

Regular but moderate fertilization, combined with a suitable substrate, promotes dense, colorful foliage and balanced growth.

How to use the Begonia substrate

Gently remove the old substrate from around the roots by lightly pressing the pot to release the root ball. Rinse the roots with lukewarm water to remove remaining residues and inspect them, trimming any damaged parts if necessary.

Add a layer of substrate to the bottom of the pot, position the plant in the center while ensuring the crown is not buried too deeply.

Lightly firm the substrate to stabilize the plant without compacting it, then water thoroughly to encourage healthy root establishment.

30% buffered coco coir enriched with Trichoderma, providing a stable organic base, controlled moisture retention, and active biological support for the root system

20% biochar, contributing to the natural purification of the substrate and overall microbiological balance

10% buffered coconut husk chips, enhancing flexibility and structural stability of the mix

10% fine maritime pine bark, promoting substrate aeration and improving root oxygenation

10% perlite, limiting compaction and facilitating optimal air-to-water exchange

10% hydroponic clay pebbles, stabilizing the overall structure and helping regulate moisture levels

5% New Zealand sphagnum moss, maintaining consistent and gentle moisture around the roots

5% large-grade pumice, ensuring efficient drainage without drying out the substrate