KDP categories · Top KDP authors
Michael A. Dirr: Amazon KDP author data
As of Nov 6, 2026, Michael A. Dirr has 11 books on Amazon, 11 of them on a best-seller list in the last 30 days (best rank #4), mostly in Shrubs, Trees, Landscape.
| Median price | $44.95 |
|---|---|
| Price range (middle 50%) | $36.29 – $55.67 |
| Median reviews | 165 |
| Total reviews | 2,384 |
| New books (30 days) | 0 |
| Breakout books (30 days) | 0 |
What stands out
- 100% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- Median price $44.95, 80% above the median of their main category, Shrubs.
Michael A. Dirr's best-ranked books
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Manual of Woody Landscape Plants: Their Identification, Ornamental Characteristics, Culture, Propogation and Uses
by Michael A. Dirr
- Price$81.80
- Rating4.6
- Reviews341
-
Dirr's Hardy Trees and Shrubs: An Illustrated Encyclopedia
by Michael A. Dirr
- Price$39.97
- Rating4.6
- Reviews138
-
Dirr's Encyclopedia of Trees and Shrubs
by Michael A. Dirr
- Price$55.63
- Rating4.7
- Reviews382
-
Manual of Woody Landscape Plants: Their Identification, Ornamental Characteristics, Culture, Propagation and Uses
by Michael A. Dirr
- Price-
- Rating4.7
- Reviews165
-
Hydrangeas for American Gardens
by Michael A. Dirr
- Price-
- Rating4.6
- Reviews134
-
Dirr's Encyclopedia of Trees and Shrubs
by Michael A. Dirr
- Price$16.99
- Rating4.7
- Reviews382
-
The Reference Manual of Woody Plant Propagation: From Seed to Tissue Culture, Second Edition
by Michael A. Dirr
- Price$23.13
- Rating4.6
- Reviews289
-
Viburnums: Flowering Shrubs for Every Season
by Michael A. Dirr
- Price$36.29
- Rating4.7
- Reviews77
-
The Hydrangea Book: The Authoritative Guide
by Michael A. Dirr
- Price$44.95
- Rating4.5
- Reviews36
-
The Tree Book: Superior Selections for Landscapes, Streetscapes, and Gardens
by Michael A. Dirr
- Price$47.17
- Rating4.7
- Reviews275
Main categories
FAQ
How many books does Michael A. Dirr have on Amazon?
KDPTop tracks 11 of their books; 11 made an Amazon list in the last 30 days.
Which categories does Michael A. Dirr publish in?
Their books chart most often in Shrubs, Trees, Landscape.
How does Michael A. Dirr price their books?
The median price is $44.95; half of the books cost $36.29–$55.67.
Has Michael A. Dirr released new books recently?
0 new books in the last 30 days.
About this data
Data comes from KDPTop's daily crawl of Amazon's public Best Sellers pages; medians use the latest list. The opportunity score (0–100, higher is easier to enter) combines the review barrier, the share of low-review books, list turnover, new-release share and price.