Indoor Plants Care and Maintenance Quiz

What is a primary factor that can limit plant growth indoors?

What is true about the light conditions in a typical home for houseplants?

What is the key to successful indoor plant culture?

How often do most houseplants require attention once their basic needs are met?

What does the term 'houseplant' specifically refer to?

Which of the following is a requirement for caring for houseplants?

Why do some plants not thrive in indoor environments?

What should be monitored to maintain healthy houseplants?

What type of environment do understory plants thrive in?

Which group of plants requires arid conditions to thrive?

What temperature conditions do tropical species prefer?

Which of the following is the best approach to ensure plants remain healthy?

How many American families reportedly use living plants in their home decor?

What type of light do plants from deserts require?

What is a critical factor when choosing a location for a houseplant?

Which of the following statements is true regarding plant adaptation?

What type of plants should be watered only minimally during the winter months?

What is a consequence of highly organic soils when they dry out?

How should soluble salts be managed in plant pots?

Which method is ineffective for increasing humidity around a plant?

For plants that require frequent watering, what should you consider doing?

What should you do if the soil in a pot does not moisten after watering?

What can be placed under a plant pot to help increase humidity?

What is one effect of chlorine in tap water on plants?

What is a likely cause if a plant's leaves turn yellow and curl downward?

What corrective action should you take if a plant shows symptoms of sun scorch?

If a plant develops spindly stems and undersized leaves, what is the suggested action?

What is an appropriate treatment for a plant suffering from salt buildup in the soil?

What should be done to prevent white crust forming on the rim and sides of porous pots?

What is a possible cause of dark brown spots around the leaf margins of tropical foliage plants?

What is the best practice for watering hairy-leafed plants like African violets to prevent damage?

What indicates that a plant may be wilting due to insufficient watering rather than moisture in the soil?

What is the recommended frequency for the application of pesticides for optimal plant health?

What should be done to the root system of a new plant during potting?

How should you fill the pot with potting soil after placing the plant?

What should be done after potting or repotting plants to ensure the soil is saturated?

What is a common problem when pressing or tamping down the soil too hard in a pot?

What environmental condition should be avoided for repotted plants until new roots grow?

Which of the following is NOT typically a problem for plants grown in typical indoor environments?

How can the humidity around a repotted plant be increased to aid its reestablishment?

Humidity is generally lower in kitchens and bathrooms compared to living rooms.

Moving a plant closer to a window will increase the light intensity it receives.

Houseplants can thrive in any home given proper management of their environmental conditions.

Houseplants typically require fewer nutrients than outdoor plants.

Artificial light can be provided to houseplants that require more light than their environment offers.

Moving a plant to a room with a northern exposure will typically increase its light exposure.

Most houseplants do well in light intensities as low as 11 foot-candles.

The overall climate indoors can vary from humid sub-tropical to arid desert.

Grouping plants together in the same room decreases the relative humidity for all.

Damp sphagnum moss can help draw up excess water and dispose of it in planters.

Using a humidifier can effectively raise humidity levels that plants prefer.

Plants that prefer humid climates should be watered on a strict schedule.

Evaporating water from gravel trays does not affect the air humidity around plants.

Plants generally transpire less moisture in a humid environment compared to arid conditions.

Having a drainage hole in plant containers is essential for preventing excess water buildup.

Ferns and ivies may thrive better in drier areas such as living rooms.

Misting plants significantly increases humidity around them.

Desert cacti and succulents should be watered frequently during the winter months.

Highly organic soils can be difficult to rewet once they dry out.

Soluble salts in plant pots should be flushed out every three months.

Plants require more water during mid-November to mid-March.

Using a layer of moist gravel or pebbles can help increase humidity around a plant.

Chlorine in tap water can harm plants.

Submerging a pot in water is a method to ensure the soil is fully moistened.

Plants grown in greenhouses are immune to disease problems.

A consistent application of pesticide is recommended every five to seven days for effective pest management.

It is acceptable to bend or wind roots into the pot during potting.

Filling the pot to the brim with water after potting helps ensure the soil is saturated.

Thumping the bottom of a pot on a potting bench can aid in settling the soil.

Powdery mildew is a common problem for all types of indoor plants.

After extensive root pruning, plants should be placed in strong light immediately.

Repotting often involves removing some of the old soil from the root ball.

Aphids are large insects that can be found on plants and are known for their damaging feeding behavior.

Mealybugs can attack all parts of a plant and appear powdery.

The honeydew produced by aphids is a beneficial substance for plants.

Heavy infestations of aphids can damage or even kill plants.

Chemical control is usually effective against adult aphids.

Container plants usually revert to unhealthy growth if they receive the wrong environmental conditions.

Females of mealybugs possess a single pair of wings.

The crawler stage of aphids is the most difficult to manage with chemical sprays.

To establish plants in decorative containers without ______ holes, pot the plants in draining pots.

Small, rapidly growing plants may require repotting into larger containers every ______ to four months.

Soil in ______ pots dries more rapidly and requires more frequent watering than that in plastic pots.

When transplanting, consider size and condition of the plant, type of container, and type and amount of ______ mixture.

Adjust container size to manage ______ schedules.

Any plant that already is established in a container can be ______.

Packing ______ moss around the sides of pots helps support them and evaporate excess water.

Keep a plant in the ______ container needed for its current stage of development.

The young scales are even smaller and milky white, with the adults being quite small, ranging from one-sixteenth to one-eighth of an inch in ______.

Many scales are shaped somewhat like a ball and may be white, black, brown, gray, or ______.

The scale actually is a hard or soft covering that protects the ______.

Routine precautions will help you avoid unhappy encounters with houseplant ______.

Using soapy water gives good control if done ______.

Damage by scales is similar to that from aphids and ______.

Honeydew and sooty mold are often present due to these pests, leading to severe plant injury or ______.

Good screen windows keep out most flying ______ such as moths and beetles.

Leafminers belong to various insect groups including fly, sawfly, and ______ groups.

Putting houseplants outdoors in the summer can invite a whole series of ______ problems.

Leafhoppers are small to moderate-sized sucking pests related to ______.

Cotton swabs dipped in rubbing ______ are effective in controlling aphids and mealybugs.

Using soil from outdoors might bring in uninvited members of the soil fauna such as mites and ______ eggs.

Most orchids grown as houseplants are ______, meaning that they typically grow attached to the trunks and limbs of tropical plants.

The twisted, curled, and brittle leaves are signs of damage from ______.

Commercially prepared potting soil might be a better ______.

A good potting mix should contain sufficient mineral nutrients to supply a large part of the plants' ______.

Orchid planting mix should be composed of relatively large ______ to allow for air movement into and through the medium.

Isolate new plants for a week or two in a separate room or ______.

The general mixture for potting usually includes one part garden soil, one part washed builder's sand or perlite, and one part horticultural ______.

Seedlings are most susceptible to attack by soilborne disease during their first ______ weeks of growth.

To prevent damping-off disease on seedlings, it may help to ______ the soil used for seedling production.

The easiest method of heat-treating soil is by ______ it in an oven.

Damage from these insects appears as a winding, discolored trail or an ________ within leaf tissue.

Mix all ingredients thoroughly by shoveling them from one pile to another at least ______ times.

Springtails are small and can often be found in highly ________ soils.

Fungus gnats are small, black flies that are primarily noticed around ________.

Slugs and snails are related to ________ and can be very destructive to various plants.

Caterpillars may have stripes, spines, or bumps in any combination according to ________.

The larvae of many moths and some butterflies feed on houseplants and prefer a ________ environment.

The presence of slugs and snails is marked by the ________ they leave behind.

Springtails can become a nuisance when they are found in ________ numbers.