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William Cullina: Amazon KDP author data
As of Nov 6, 2026, William Cullina has 7 books on Amazon, 7 of them on a best-seller list in the last 30 days (best rank #1), mostly in Shrubs, Ornamental Plants, Landscape.
| Median price | $25.72 |
|---|---|
| Price range (middle 50%) | $23.95 – $49.95 |
| Median reviews | 51 |
| Total reviews | 1,454 |
| New listings (30 days, incl. new editions) | 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.
William Cullina's best-ranked books
-
Native Trees, Shrubs, & Vines: A Guide to Using, Growing, and Propagating North American Woody Plants
by William Cullina
- Price$3.99
- Rating4.8
- Reviews51
-
Understanding Orchids: An Uncomplicated Guide to Growing the World's Most Exotic Plants
by William Cullina
- Price$25.72
- Rating4.6
- Reviews636
- Published2004-11
-
Understanding Orchids: An Uncomplicated Guide to Growing the World's Most Exotic Plants
by William Cullina
- Price$24.49
- Rating4.6
- Reviews636
-
Native Trees, Shrubs, and Vines: A Guide to Using, Growing, and Propagating North American Woody Plants (Latest Edition)
by William Cullina
- Price$85.12
- Rating4.8
- Reviews51
-
The Coastal Maine Botanical Gardens
by William Cullina
- Price$23.41
- Rating4.6
- Reviews18
-
Understanding Perennials: A New Look at an Old Favorite
by William Cullina
- Price$25.91
- Rating4.2
- Reviews24
-
Native Ferns, Moss & Grasses
by William Cullina
- Price$74
- Rating4.8
- Reviews38
Main categories
FAQ
How many books does William Cullina have on Amazon?
KDPTop tracks 7 of their books; 7 made an Amazon list in the last 30 days.
Which categories does William Cullina publish in?
Their books chart most often in Shrubs, Ornamental Plants, Landscape.
How does William Cullina price their books?
The median price is $25.72; half of the books cost $23.95–$49.95.
Has William Cullina 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.