You may answer each question as many times as necessary to obtain the correct answer. You must answer ALL questions.Your progress will be tracked automatically. No scores are kept or recorded. When you have successfully completed the quiz your county Master Gardener Coordinator will receive notification that you have completed the Earth-Kind® Advanced Master Gardener Training program.
If you have questions concerning the educational material please contact your county extension office.
Earth-Kind® is an important designation given to select roses by
The American Rose Society
American Rose Growers Association
Texas Nursery & Landscape Association
The Texas A&M University Agriculture Program
Roses with glossy leaves tend to shed water more readily than plants without this trait. As a result, glossy leafed roses are better at _____________________ foliar diseases.
Tolerating
Enduring
Resisting
All of the Above
___________________ roses are typically older cultivars that have survived the test of time and retain several valuable cultural and aesthetic qualities.
Antique
Heritage
Earth-Kind®
A and B
Despite careful study, the origins of several _________________ roses remains unknown.
Antique
Heritage
Found
Old Garden
Earth-Kind® roses should be planted in a location where they receive direct sunlight for _____ hours or more each day.
2
4
6
8
Earth-Kind® roses require well-drained soils to perform their best. The use of _______________ can improve aeration, drainage and water holding characteristics in ALL soils.
Expanded Shale
Sand
Organic Matter
All of the above
As a rule of thumb, the planting hole for Earth-Kind® roses should be approximately ________ times larger than the diameter of the container.
1.0
1.5
2.0
2.5
The most critical step in planting Earth-Kind® roses is ensuring that the crown of the plant will sit _____________ the soil line once it is back filled.
Below
Slightly below
Slightly above
At or slightly above
Fertilizer rates for Earth-Kind® roses should not exceed ______ pounds of actual N per 1,000 square feet of bed space.
1-2
2-4
4-6
6-8
How much and how frequently water must be applied to Earth-Kind® roses will largely be based on
Water quality
Soil characteristics
Time of year
All of the above
__________________ are/is an excellent means of applying supplemental irrigation to Earth-Kind® roses which limit the amount of foliar wetting.
Drip emitters
Leaky pipes
Bubblers
All of the above
A ______ inch layer of an organic mulch around Earth-Kind® roses can be a useful means of retaining soil moisture, maintaining uniform soil temperature and suppressing weed growth.
1-2
2-3
3-4
4-5
Black spot is caused by a ______________.
Bacteria
Virus
Fungus
Mite
Black spots can be up to 1/2" in diameter and typically have ____________ borders
Solid
Rough
Fringed
Rounded
Black spot spores must be wet for at least _____ hours before they can germinate
1
3
5
7
The thrips life cycle, from egg to adult, takes only about ______________ during warm weather and about 1 month in cooler weather.
1 week
2 weeks
3 weeks
None of the above
Thrips damage causes rose petal edges to appear ____________________.
Brown
Discolored
Black
A and B
The use of ____________ can reduce the use of pesticides in the landscape.
Integrated Pest Management
Routine sprays
Regular fungicide applications
None of the above
The selection of Earth-Kind® roses is based on _______________________.
Marketing and availability
Research and evaluation
New releases from plant breeders
All of the above
Earth-Kind® roses possess the high level of _________________ required for this special designation.