Glossary

Root rot

A condition where roots are damaged by excess moisture and can no longer absorb water well.

Etiolation

Weak, stretched growth caused by insufficient light.

Leaf burn

Leaf discoloration caused by sunlight that is too intense.

Underwatering

A dehydrated state where leaves lose firmness because moisture ran out.

Bottom watering

A method where the pot draws water up from below for a limited time.

Repotting

Replacing old mix and giving roots a better container when needed.

Hydroculture

Growing plants without soil by using an inorganic medium.

Direct sun

Strong unfiltered sunlight that can scorch sensitive leaves.

Bright shade

Soft light similar to a sheer-curtain window.

Airflow

A non-stagnant air environment that helps prevent mold and pests.

Drainage stone

Coarse material added at the pot bottom to support drainage.

Bottom irrigation

A watering method that lets the plant absorb from the base.

Stuffy moisture

Hot and humid conditions that can damage leaves and roots.

Dormancy

A slower season of growth when watering and feeding are reduced.

Granular fertilizer

A measured fertilizer with stable nutrients that should be used carefully.