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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.

Orchid Not Blooming? Why It Won’t Rebloom and How to Fix It

October 19, 2026October 15, 2026 by Mark Tavis
Moth orchid with healthy green leaves and a new flower spike emerging from the base, on a bright windowsill

The Infirmary | Orchid Not Blooming Your moth orchid flowered beautifully when you bought it, dropped its blooms, and has done nothing since. If your … Read more

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Ficus Benjamina Dropping Leaves? Causes and How to Stop It

October 21, 2026October 15, 2026 by Mark Tavis
Weeping fig (Ficus benjamina) in a pot indoors with fallen yellow and green leaves on the floor around itWeeping fig (Ficus benjamina) in a pot indoors with fallen yellow and green leaves on the floor around it

The Infirmary | Ficus Benjamina Dropping Leaves Every autumn the same thing happens: a weeping fig that looked lush all summer comes indoors and starts … Read more

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Boston Fern Care Indoors: How to Keep It Green All Winter

October 25, 2026October 14, 2026 by Mark Tavis
Boston fern with arching green fronds in a hanging basket near a bright window

The Lab | Boston Fern Care Indoors Boston ferns are lush and forgiving outdoors in summer, then often turn brown and shed all over the … Read more

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Monkshood Meaning: Chivalry, Wolfsbane and Flower Symbolism

October 19, 2026October 14, 2026 by Mark Tavis
Tall spike of deep blue-purple monkshood flowers with helmet-shaped hoods against a dark green garden background

Symbolism | Monkshood Meaning Few flowers carry as split a reputation as monkshood. Its tall spikes of hooded blue flowers look noble, almost armored, and … Read more

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Cuttings Rotting in Water: Why It Happens and How to Fix It

October 26, 2026October 11, 2026 by Mark Tavis
Cuttings rotting in water: two pothos cuttings in glass jars, one with healthy white roots and one with a brown, rotting stem end

The Infirmary | Propagation Problems Cuttings rotting in water almost always comes down to the water itself: bacteria multiplying in it, too little oxygen at … Read more

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Guttation: Why Your Plant Is Dripping Water From Its Leaves

October 11, 2026 by Mark Tavis
Guttation: clear water droplets hanging from the tip and edges of a large green monstera leaf

The Infirmary | Strange but Normal Guttation is the reason your plant is dripping water from its leaves. When the soil is moist and the … Read more

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Cinnamon for Plants: Does It Work on Gnats, Mold, Cuttings?

October 21, 2026October 10, 2026 by Mark Tavis
Cinnamon for plants: a small bowl of ground cinnamon and cinnamon sticks next to a potted pothos cutting

The Infirmary | Kitchen Remedies Checked Cinnamon for plants is one of the most shared houseplant hacks: sprinkle it on soil for fungus gnats, dust … Read more

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Eggshells for Plants: What Works and What Is a Myth

October 22, 2026October 10, 2026 by Mark Tavis
Eggshells for plants: rinsed crushed eggshells and finely ground eggshell powder in small bowls next to a potted herb

The Pantry | Kitchen Scraps Checked Eggshells for plants are a real source of calcium, just a very slow one. Shells are made mainly of … Read more

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Mushrooms in Houseplant Soil: Harmless or a Problem?

October 21, 2026October 9, 2026 by Mark Tavis
Mushrooms in houseplant soil: small yellow flowerpot parasol mushrooms growing at the base of a potted plant

The Infirmary | Soil Diagnosis Mushrooms in houseplant soil are usually harmless to the plant. The most common one, a small lemon-yellow mushroom called Leucocoprinus … Read more

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Data-driven botanical protocols and scientific troubleshooting for the modern grower. We simplify plant biology into actionable blueprints for high-performance urban gardening.

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