Your Questions, Answered

Why Are My Houseplant Leaves Turning Yellow?

Yellow leaves can be caused by several different factors, and the solution depends on the plant's overall condition and growing environment.

Common causes include:

  • Overwatering

  • Underwatering

  • Natural aging of older leaves

  • Insufficient light

  • Temperature stress

  • Nutrient deficiencies

  • Recent relocation or acclimation stress

If only one or two older leaves are turning yellow while the rest of the plant looks healthy, it may be a normal part of the plant's growth cycle. If multiple leaves are yellowing at once, it's worth evaluating your watering habits, lighting conditions, and recent environmental changes.

What Does Bright Indirect Light Actually Mean?

Bright indirect light is one of the most commonly misunderstood plant care terms.

Simply put, bright indirect light means your plant receives plenty of natural light without being exposed to harsh midday or afternoon sun for extended periods.

Examples of bright indirect light include:

  • Near an east-facing window

  • Several feet from a south-facing window

  • Behind a sheer curtain

  • In a bright room where the plant can "see" the sky

Many popular houseplants, including Monstera, Philodendrons, Hoyas, and Begonias, thrive in bright indirect light.

Can Tropical Plants Survive Colorado's Dry Air?

Yes. Many tropical houseplants can thrive in Colorado homes with proper care.

Colorado's low humidity can sometimes cause:

  • Brown leaf tips

  • Crispy leaf edges

  • Slower growth

  • Difficulty unfurling new leaves

Fortunately, many popular tropical plants adapt well to indoor conditions. Some ways to improve humidity include:

  • Running a humidifier

  • Grouping plants together

  • Keeping plants away from heating vents

  • Using grow cabinets or display cases for humidity-loving species

Many Philodendrons, Monsteras, Pothos, and Hoyas perform very well in Colorado homes once acclimated.

Do I Need a Humidifier for My Houseplants?

Not necessarily.

Many common houseplants grow well without supplemental humidity, especially:

  • Pothos

  • Snake Plants

  • ZZ Plants

  • Philodendrons

  • Hoyas

However, a humidifier can be beneficial for plants that prefer higher humidity, such as:

  • Begonias

  • Calatheas

  • Alocasias

  • Certain ferns

If you notice consistently brown leaf edges or difficulty with new growth, increasing humidity may help improve your plant's health.

What Are the Best Low-Light Houseplants?

While no plant truly thrives in a dark room, several species tolerate lower-light conditions exceptionally well.

Popular low-light houseplants include:

  • Snake Plant

  • ZZ Plant

  • Cast Iron Plant

  • Chinese Evergreen

  • Pothos

  • Heartleaf Philodendron

  • Peace Lily

These plants are excellent choices for offices, apartments, and rooms with limited natural light.

How Do I Acclimate a New Plant After Bringing It Home?

When you bring home a new plant, it's normal for it to take several weeks to adjust to its new environment.

To help your plant acclimate successfully:

  • Place it in the recommended lighting conditions.

  • Avoid repotting immediately.

  • Wait before applying fertilizer.

  • Monitor watering carefully.

  • Avoid moving it frequently.

Some temporary signs of acclimation stress may include minor leaf drop, yellowing leaves, or slowed growth. In many cases, these symptoms improve once the plant settles into its new environment.

What Are the Easiest Rare Plants for Beginners?

Many rare plants are more approachable than people think.

Some beginner-friendly collector plants include:

  • Philodendron White Princess

  • Philodendron White Wizard

  • Monstera Thai Constellation

  • Monstera Peru

  • Hoya Carnosa cultivars

  • Begonia Maculata

  • Philodendron Ring of Fire

These plants offer unique foliage and collector appeal while remaining relatively forgiving compared to more demanding rare species.

Can I Grow Microgreens Year-Round Indoors?

Yes.

One of the biggest advantages of microgreens is that they can be grown indoors throughout the year.

Successful indoor microgreen growing requires:

  • A shallow growing tray

  • Quality growing medium

  • Adequate light

  • Consistent moisture

  • Good airflow

Many varieties are ready to harvest in as little as 7 to 21 days, making microgreens one of the quickest edible crops to grow at home.

Are Microgreens Healthier Than Mature Vegetables?

Microgreens are known for their concentrated flavor and nutrient density.

Because they are harvested at an early growth stage, many microgreens contain high levels of vitamins, minerals, and beneficial plant compounds relative to their size.

Microgreens are not intended to replace mature vegetables but can be an excellent addition to a balanced diet and a simple way to add fresh greens to everyday meals.

What Houseplants Are Safe for Pets?

Pet-safe houseplants allow you to enjoy greenery while helping reduce concerns around curious cats and dogs.

Popular pet-friendly options include:

  • Spider Plant

  • Parlor Palm

  • Areca Palm

  • Calathea varieties

  • Prayer Plants

  • Peperomia varieties

  • African Violets

  • Bird's Nest Fern

If you have pets, always research a plant before bringing it home and keep any potentially toxic plants out of reach.

What Are the Easiest Houseplants to Grow in Colorado?

Colorado's dry climate and seasonal changes can be challenging for some houseplants, but many varieties adapt beautifully to indoor growing conditions.

Some of the easiest houseplants for Colorado homes include:

  • Pothos

  • Snake Plant (Sansevieria)

  • ZZ Plant

  • Philodendron

  • Spider Plant

  • Cast Iron Plant

  • Chinese Evergreen (Aglaonema)

  • Hoya

These plants are generally forgiving of occasional missed waterings and can tolerate the lower humidity levels commonly found in Colorado homes. For beginners, Pothos and Philodendrons are often excellent starting points because they grow quickly and clearly communicate when they need attention.

How Often Should I Water My Houseplants?

There is no one-size-fits-all watering schedule for houseplants.

Instead of watering on a specific day each week, it's best to check the soil first. Factors that affect watering frequency include:

  • Plant type

  • Pot size

  • Soil mix

  • Light levels

  • Humidity

  • Season

As a general rule:

  • Water-loving tropical plants may need water when the top inch of soil is dry.

  • Drought-tolerant plants such as Snake Plants and ZZ Plants prefer to dry out more between waterings.

Overwatering is one of the most common causes of houseplant problems. When in doubt, check the soil before reaching for the watering can.

Where Can I Buy Rare Plants in Denver?

Denver has a growing community of plant collectors and enthusiasts looking for unusual and hard-to-find plants.

Greens Avenue Plant Company regularly offers collector plants and rare houseplants, including select varieties of:

  • Philodendrons

  • Begonias

  • Hoyas

  • Monsteras

  • Tropical houseplants

Plant availability changes throughout the year, so we recommend checking our inventory page, following us on social media, or joining the Plant Parent Club to stay informed about new arrivals and plant drops.

Do Grow Lights Work for Houseplants?

Yes. Grow lights can be extremely effective for houseplants, especially during Colorado winters when daylight hours are shorter.

Grow lights can help:

  • Supplement natural sunlight

  • Support growth in darker rooms

  • Maintain variegated plants

  • Encourage healthy leaf development

  • Prevent stretching caused by insufficient light

Modern LED grow lights are energy efficient and are available in styles that blend seamlessly into home décor. Many plant parents find that adding a grow light significantly improves their success with tropical plants and collector varieties.

What Are the Best Microgreens for Beginners?

Microgreens are one of the easiest and most rewarding crops to grow at home.

Some beginner-friendly varieties include:

Sunflower Microgreens

A customer favorite with a crunchy texture and nutty flavor.

Pea Shoots

Sweet, tender, and perfect for salads and sandwiches.

Broccoli Microgreens

Mild flavor and popular for their nutritional benefits.

Radish Microgreens

Fast-growing with a peppery kick.

Salad Blend Mixes

A great choice for beginners who want a variety of flavors and textures in a single tray.

For most new growers, sunflower and pea shoots offer the quickest path to success because they germinate reliably, grow vigorously, and produce generous harvests.