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Mark Tavis

Mark Tavis is the pen name of Plant Blueprint's founder and editor, a plant enthusiast and researcher (not a professional horticulturist). Every guide is built from university extension services, botanical gardens and the ASPCA, with sources linked so readers can check them.

Treating Root Rot with Hydrogen Peroxide: Does It Work?

October 10, 2026April 29, 2026 by Mark Tavis
Treating root rot with hydrogen peroxide: healthy white roots being rinsed after cutting away black necrotic tissue

The Lab | Root Rot Treating root rot with hydrogen peroxide is popular advice, but the evidence behind it is thin. Extension plant pathologists recommend … Read more

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Tissue Culture Acclimation: Deflasking Plants Step by Step

October 23, 2026April 28, 2026 by Mark Tavis
Laboratory setup showing tissue culture plant being removed from sterile flask with surgical tweezers next to humidity dome and substrate preparation materials

The Lab | Micropropagation Tissue culture acclimation is the slow move of a plantlet from its sealed, humid, sugar-fed container to normal room air. The … Read more

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Carnivorous Plants for Fungus Gnats: Do They Really Work?

October 26, 2026April 26, 2026 by Mark Tavis
carnivorous Close-up of Pinguicula butterwort leaf with multiple captured fungus gnats stuck to sticky mucilage surface demonstrating biological pest control

The Lab | Carnivorous Plants vs Fungus Gnats Carnivorous plants for fungus gnats work like living sticky traps: butterworts (Pinguicula) and sundews (Drosera) catch adult … Read more

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Fiddle Leaf Fig Notching: How to Do It and Does It Work?

October 19, 2026April 21, 2026 by Mark Tavis
Fiddle Leaf Fig Notching

The Lab | Fiddle Leaf Fig Notching Fiddle leaf fig notching means making a small cut through the bark just above a dormant bud on … Read more

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Jade Plant Wrinkled Leaves: Thirsty or Root Rot? How to Tell

October 23, 2026April 18, 2026 by Mark Tavis
Jade plant wrinkled leaves: close-up of two wrinkled jade plant leaves side by side

The Infirmary | Crassula ovata Jade plant wrinkled leaves usually mean the plant is short of water. South Dakota State University Extension puts it plainly: … Read more

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Philodendron Birkin Reverting: Why It Happens and the Fix

October 19, 2026March 29, 2026 by Mark Tavis
Philodendron Birkin with pinstriped leaves and reverted solid green leaves

The Infirmary | Birkin Reversion Philodendron Birkin reverting means new leaves come out solid green or dark maroon, without the white pinstripes. It happens because … Read more

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Money Tree Care: Light, Watering, Braids and Yellow Leaves

October 21, 2026March 24, 2026 by Mark Tavis
Healthy Pachira aquatica Money Tree care with braided trunk and lush green canopy showing proper care without trunk rot or yellowing leaves

The Infirmary | Pachira aquatica Money tree care is mostly about water and light. NC State Extension says Pachira aquatica prefers indirect sunlight or a … Read more

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Snake Plant Care: Light, Watering, Soil and Propagation

October 25, 2026March 18, 2026 by Mark Tavis
Snake plant care guide: upright variegated Dracaena trifasciata leaves in a terracotta pot in bright indirect light

The Lab | Snake Plant Care The snake plant (Dracaena trifasciata, formerly Sansevieria trifasciata) has a reputation as the houseplant you can’t kill. It does … Read more

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Variegated Monstera Deliciosa Care: Stop Brown Leaves

October 19, 2026March 14, 2026 by Mark Tavis
Healthy half-moon leaf of Variegated Monstera Deliciosa Albo Borsigiana with pristine white variegation and no signs of browning or necrosis

The Lab | Variegated Monstera deliciosa Variegated Monstera deliciosa care is regular monstera care with more light and more caution. NC State Extension says Monstera … Read more

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