Soil Amendments
Plant ID
Plant Morphology and Anatomy
General
100

This type of fertilizer breaks down over time and is usually organic in nature, but not always. 

What is slow-release fertilizer?

100

Diverse family of flowering plants known for their colorful and specialized blooms. There are over 26,000 different species that grow on every continent except Antarctica. 

What are orchids?

100

This part of a plant is responsible for water and nutrient absorption. 

What are roots?

100

This is how you can tell a trees age. 

What is counting the rings?

200

This type of fertilizer dissolves instantly into water to deliver nutrients to plant roots for immediate uptake. 

What is quick-release fertilizer?

200

This family of plants predate dinosaurs and flowering plants. Reproduces via spores instead of seeds. 

What are ferns?

200

This gas is released by plants during photosynthesis.

What is oxygen?

200

The reason for why flowers have a distinct smell. 

What is to attract pollinators?

300

Volcanic glass that expands when heated. Usually is added to improve drainage and porosity in the soil. 

What is perlite?

300

Diverse range of plants that have over 2,000 species of annuals, perrenials, succulents, shrubs, and trees. One popular plant included in the genus is poinsettias. 

What are Euphorbias?

300

Evaporation of water mainly through plant leaves and helps move water from the roots through the rest of the plant. 

What is transpiration?

300

A plant that will germinate, flower, seed and then die all within one year.

What is an annual plant?

400

The fibrous prouct of decyaed sphagnum moss harvested from special bogs, typically added to soil for water retention and aeration.

What is peat moss?

400

Ancient seed plants that can mimic palm trees or ferns. The largest plant in the Colgate collection!

What are Cycads?

400

The spines of a cactus are classified as a type of what.

What is a modified leaf?

400

This is how seedless plants, like ferns, reproduce.

What are spores?

500

This material is a naturally occuring hydrated nickel-aluminum-iron silicate material that expands when heated.

What is vermiculite. 

500

This family of plants include popular edible garden species, perennials, and common houseplants. Includes plants like Snake Plant, Ming Fern, and Agave.

What is the asparagus family?

500

Tiny openings on the underside of plant leaves and stems, which regulate gas exchange and allows plants to take in CO2, release oxygen, and transpire. 

What are stomata?

500

The three main nutrients that plants need to grow and thrive. 

What are nitrogen, phosphorus, and potassium?

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