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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.

Bird of Paradise Care: Light, Water and Getting It to Flower

October 23, 2026October 20, 2026 by Mark Tavis
Bird of paradise plant with large paddle-shaped leaves and an orange and blue flower in a pot by a sunny window

The Lab | Bird of Paradise Care The bird of paradise (Strelitzia reginae) is a bold South African plant with paddle-shaped leaves and orange and … Read more

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Amaryllis Care: How to Make It Rebloom Every Year

October 20, 2026 by Mark Tavis
Red amaryllis in full bloom in a terracotta pot on a sunny windowsill

The Lab | Amaryllis Care The amaryllis sold for the holidays is a Hippeastrum hybrid from Central and South America, not the African Amaryllis that … Read more

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Thanksgiving Cactus vs Christmas Cactus: Spot the Difference

October 21, 2026October 20, 2026 by Mark Tavis
Thanksgiving cactus with pointed stem segments next to a Christmas cactus with rounded scalloped segments, both in bloom

The Lab | Thanksgiving Cactus vs Christmas Cactus If you bought a “Christmas cactus” this fall, there is a good chance it is actually a … Read more

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Bringing Plants Indoors for Winter: When and How to Do It

October 21, 2026October 20, 2026 by Mark Tavis
Potted houseplants on a porch beside an open door, ready to be moved indoors in autumn

The Lab | Bringing Plants Indoors for Winter Houseplants that spent the summer on a patio or balcony need to come back in before the … Read more

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Dracaena Care: How to Stop Brown Tips and Prune It

October 23, 2026October 20, 2026 by Mark Tavis
Corn plant and dragon tree dracaenas in pots in a bright living room with indirect light

The Lab | Dracaena Care Dracaenas are some of the most common indoor plants: the corn plant (Dracaena fragrans), the dragon tree (D. marginata), ‘Janet … Read more

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Parlor Palm Care: An Easy, Pet-Safe Palm for Low Light

October 25, 2026October 17, 2026 by Mark Tavis
Bushy parlor palm in a ceramic pot on a side table in a softly lit living room

The Lab | Parlor Palm Care The parlor palm (Chamaedorea elegans) is one of the best palms for indoors: small, slow-growing, tolerant of lower light, … Read more

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Dracaena Brown Tips: Causes and How to Fix Them

October 19, 2026October 17, 2026 by Mark Tavis
Dracaena Brown Tips dry tips next to a healthy green dracaena in a pot indoors

The Infirmary | Dracaena Brown Tips Brown, crispy leaf tips are the most common complaint about dracaenas: the corn plant (Dracaena fragrans), the dragon tree … Read more

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African Violet Not Blooming? 6 Causes and How to Fix Them

October 17, 2026 by Mark Tavis
African violet not blooming with healthy fuzzy green leaves but no flowers, in a small pot on a bright windowsill

The Infirmary | African Violet Not Blooming An African violet can flower almost all year, so a plant that sits there making leaves but no … Read more

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Croton Dropping Leaves? Causes and How to Stop It

October 23, 2026October 17, 2026 by Mark Tavis
Colorful croton plant indoors near a window with a few fallen red and yellow leaves on the floor beside the pot

The Infirmary | Croton Dropping Leaves Crotons (Codiaeum variegatum) are grown for their bold red, orange, yellow and green leaves, and they are known for … Read more

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