Natural Light for Indoor Plants: What Plant Parents Get Wrong: Best of Growing Joy Replay

Natural Light for Indoor Plants: What Plant Parents Get Wrong: Best of Growing Joy Replay

Author: Maria Failla- Happy Plant Lady and Author of Growing Joy: The Plant Lover's Guide to Cultivating Happiness March 5, 2026 Duration: 48:53

Natural light for indoor plants is one of the most misunderstood parts of plant care. Most plant parents think their homes are bright enough for houseplants… but the truth is, we often overestimate how much light our plants are actually getting.

So we all know that the concept of bright indirect light is kind of a disaster. It’s one of the most confusing things in indoor plant care, and most plant parents wildly overestimate how much light they have in their homes.

That’s exactly why I’m so excited to bring back this two-part series on natural light for indoor plants from the Best of Growing Joy collection.

In this episode, I’m joined by my dear friend, horticulturist and lighting expert Leslie Halleck, author of Gardening Under Lights, one of the best resources for understanding grow lights and indoor plant lighting. But before we even talk about grow lights, we need to understand something even more fundamental: how light actually works for plants.

In this conversation, Leslie and I get into the nitty-gritty of what light really means for houseplants, why the phrase “bright indirect light” causes so much confusion for plant parents, and how to actually measure light for your plants at home.

There’s also a free download in the show notes that walks you through three days of measuring the natural light in your home, so you can finally understand what your plants are really getting.

 

In this episode, we learn:

  • How Leslie came to be the lighting expert she is now
  • Measuring and understanding NATURAL light 101
  • The difference between the volume of light vs the brightness of light
  • What PAR is and why it is important for understand our natural light in our apartments
  • The most brilliant metaphor for light that will make even the science inept person understand light, photons and photosynthesis
  • How the direction your window faces affects the amount of light in your apartment, and a good rule of thumb to live by
  • What the heck “bright indirect light’ actually is!
  • Practical steps to understanding “bright indirect light” for your specific surrounding
  • How many feet away from your windowsill does “bright light” turn to “medium light” and then turn to “low light”
  • Why we overwater our plants (spoiler alert… it’s often because of your lighting conditions)
  • If sunbeams that move throughout your apartments make a different for your plants
  • Why experimenting with plant placement and light is crucial

 

Mentioned in our conversation:

 

Are you sure your plants are actually getting enough light?

Check out the full show notes and blog to learn how to measure the natural light in your home!

 

Follow Leslie

Website

Instagram

Twitter

Pinterest

Facebook

 

Follow Maria and Growing Joy:

Order my book: Growing Joy: The Plant Lover's Guide to Cultivating Happiness (and Plants)by Maria Failla, Illustrated by Samantha Leung

Join the Bloom and Grow Garden Party Community Platform & App AKA the plantiest and kindest corner of the internet! Get your FREE 2-week trial here!

Take the Plant Parent Personality Quiz (Get the perfect plants, projects and educational resources for YOUR Lifestyle)

Support Bloom and Grow Radio by becoming a Plant Friend on Patreon!

Instagram: @growingjoywithmaria

Tiktok: @growingjoywithmaria

Subscribe to the Growing Joy Youtube channel! /growingjoywithmaria

Website: www.growingjoywithmaria.com

Pinterest: @growingjoywithmaria


Hosted by Simplecast, an AdsWizz company. See pcm.adswizz.com for information about our collection and use of personal data for advertising.


There’s a quiet, accessible kind of wellness waiting for you on a windowsill or in a patch of soil. Growing Joy with Plants explores that very idea, moving beyond basic tips to examine how our relationship with the natural world directly nurtures our mental and emotional health. Hosted by Maria Failla, a self-proclaimed Happy Plant Lady and author of "Growing Joy: The Plant Lover's Guide to Cultivating Happiness," this podcast feels like a warm conversation with a knowledgeable friend. Maria guides you through the practicalities of keeping your houseplants alive and thriving, but the discussion always circles back to the deeper connection-how the simple acts of watering, repotting, or simply observing growth can become anchors of calm in a hectic day. Each episode digs into how gardening and engaging with nature, even in small urban spaces, offer tangible tools to manage feelings of anxiety and overwhelm. This isn't about achieving a perfect indoor jungle; it's about finding moments of peace and genuine happiness through the process of care. The underlying message throughout the podcast is a powerful and gentle reminder: tending to your plants is fundamentally an act of tending to yourself. You’ll come away with not just better plant care knowledge, but a refreshed perspective on cultivating joy in your daily routine, learning that the serenity you might seek on vacation can be rooted right in your own home.
Author: Language: English Episodes: 50

Growing Joy with Plants - Wellness Rooted in Nature, Houseplants, Gardening and Plant Care
Podcast Episodes
How to Grow Sweet Peas, The World's Most Nostalgic Flower [not-audio_url] [/not-audio_url]

Duration: 53:56
Don't sweet peas have the most amazing floral scent? I remember them as a scent before I ever knew them as a flower, like the Bath & Body Works body spray that no other brands can seem to replicate. Then I realized I had…
Monarch Butterflies, Growing Milkweed, And The Power Of Plant People [not-audio_url] [/not-audio_url]

Duration: 1:08:02
Why are monarch butterflies so special? If you follow me on Instagram, you already know my answer. The monarch butterfly has completely taken over my heart. I literally dressed up as one for Halloween this year, and I ha…
Spring Bulb and Summer Bulb Planting Tutorial with Jenny Rose Carey [not-audio_url] [/not-audio_url]

Duration: 54:39
Did you know that your bulb garden doesn't have to be high-maintenance? One of my earliest memories is my mom planting what felt like endless tulip bulbs—500 of them, in fact. She was a young mom with three kids, no spar…