Hortivulture CPH Exam Questions and Plant ID with Questions and Answers –
100% Solved
5. Which of the 16 elements considered essential for plant growth are considered primary
nutrients? - ✔✔✔-nitrogen, phosphorus, potassium (n-p-k)
A customer in the garden department of a chain store explain that they want to start
composting their yard and household waste, but the compost starter inoculant is not available.
You tell them not to worry because... - ✔✔✔-they can use any good garden soil as the inoculant
A customer tells you that they planted impatiens in full sun next to the driveway. The plants are
faithfully watered every evening. The customer is concerned about the health of the plants.
They look great in the morning but look terrible in the late afternoon. Which explanation below
most likely identifies the cause of the problem? - ✔✔✔-these shade-loving plants are planted in
full sun next to a hot surface
A garden center customer claims that their plants do not seem to be growing well and that
some leaves are purplish. The customer suggests a nutrient deficiency. Your best
recommendation would be: - ✔✔✔-add a complete fertilizer high in phosphorus
A properly functioning compost pile should be how many degrees? - ✔✔✔-140 F
A protective measure for in-ground ornamentals is the use of pine bark, compost, fir bark,
mulch. What is the recommended thickness to which the mulch should be applied? - ✔✔✔-1"
to 2"
An active compost with a pungent odor is an indication that the compost is not getting enough -
✔✔✔-oxygen
Before fumigation, spraying, dusting or fogging plants in an effort to treat insect problems,
always remember to: - ✔✔✔-read the pesticide label
, Hortivulture CPH Exam Questions and Plant ID with Questions and Answers –
100% Solved
By law, nursery tags must have this information on them: - ✔✔✔-scientific name,
height/caliper, price
Compost is ready when: - ✔✔✔-the components are unrecognizable and the temperature, of
the compost and the air are similar.
Customers wish to beautify their home office with a collection of easy to maintain inexpensive
plants. They purchase several small ceramic containers into which the plants will be
transplanted. They seek your advice on potting this. You recommend they supplement the
commercially available potting mixes. Which soil amendments are most appropriate for their
plant and container selection? - ✔✔✔-fertilizer or compost to increase nutrients to roots
Heavy soils are best improved by adding: - ✔✔✔-organic matter
Horticultural oils may be applied at any time of the year except when the temperature is: -
✔✔✔-below 32°
How should one properly water a lawn? - ✔✔✔-irrigate soil to a depth of 4-6 inches
If a shade loving plant is moved into full sunlight, what plant process would be adversely
affected immediately? - ✔✔✔-photosynthesis
In accordance with Maryland seed law, how long may seed be marketed after being tested? -
✔✔✔-9 months
Most indoor plants are tropical. What practice should be followed by these plants during the
heating season? - ✔✔✔-set pots in a shallow container of water on gravel kept wet
100% Solved
5. Which of the 16 elements considered essential for plant growth are considered primary
nutrients? - ✔✔✔-nitrogen, phosphorus, potassium (n-p-k)
A customer in the garden department of a chain store explain that they want to start
composting their yard and household waste, but the compost starter inoculant is not available.
You tell them not to worry because... - ✔✔✔-they can use any good garden soil as the inoculant
A customer tells you that they planted impatiens in full sun next to the driveway. The plants are
faithfully watered every evening. The customer is concerned about the health of the plants.
They look great in the morning but look terrible in the late afternoon. Which explanation below
most likely identifies the cause of the problem? - ✔✔✔-these shade-loving plants are planted in
full sun next to a hot surface
A garden center customer claims that their plants do not seem to be growing well and that
some leaves are purplish. The customer suggests a nutrient deficiency. Your best
recommendation would be: - ✔✔✔-add a complete fertilizer high in phosphorus
A properly functioning compost pile should be how many degrees? - ✔✔✔-140 F
A protective measure for in-ground ornamentals is the use of pine bark, compost, fir bark,
mulch. What is the recommended thickness to which the mulch should be applied? - ✔✔✔-1"
to 2"
An active compost with a pungent odor is an indication that the compost is not getting enough -
✔✔✔-oxygen
Before fumigation, spraying, dusting or fogging plants in an effort to treat insect problems,
always remember to: - ✔✔✔-read the pesticide label
, Hortivulture CPH Exam Questions and Plant ID with Questions and Answers –
100% Solved
By law, nursery tags must have this information on them: - ✔✔✔-scientific name,
height/caliper, price
Compost is ready when: - ✔✔✔-the components are unrecognizable and the temperature, of
the compost and the air are similar.
Customers wish to beautify their home office with a collection of easy to maintain inexpensive
plants. They purchase several small ceramic containers into which the plants will be
transplanted. They seek your advice on potting this. You recommend they supplement the
commercially available potting mixes. Which soil amendments are most appropriate for their
plant and container selection? - ✔✔✔-fertilizer or compost to increase nutrients to roots
Heavy soils are best improved by adding: - ✔✔✔-organic matter
Horticultural oils may be applied at any time of the year except when the temperature is: -
✔✔✔-below 32°
How should one properly water a lawn? - ✔✔✔-irrigate soil to a depth of 4-6 inches
If a shade loving plant is moved into full sunlight, what plant process would be adversely
affected immediately? - ✔✔✔-photosynthesis
In accordance with Maryland seed law, how long may seed be marketed after being tested? -
✔✔✔-9 months
Most indoor plants are tropical. What practice should be followed by these plants during the
heating season? - ✔✔✔-set pots in a shallow container of water on gravel kept wet
