
Pineapple-Weed (Matricaria discoidea) is in the Sunflowers, Daisies, Asters, and Allies family (Asteraceae). Across the U.S., iNaturalist users have logged 1,711 research-grade flowering observations of it in our sample, peaking in April.
Nationally it blooms mainly from April to July, but timing varies a lot by state and elevation — see the table below.
When to photograph Pineapple-Weed: observations by month (U.S.)
About Pineapple-Weed
Matricaria discoidea, commonly known as pineappleweed, wild chamomile, and disc mayweed is an annual plant native to North America and Northeast Asia but which has become a cosmopolitan weed. It is in the family Asteraceae. The flowers exude a chamomile/pineapple aroma when crushed. They are edible and have been used in salads (although they may become bitter by the time the plant blooms) and to make herbal tea. Pineapple weed has been used for medicinal purposes,...From Wikipedia via iNaturalist — article, CC BY-SA.
Pineapple-Weed by state
| State | Observations | Peak month | Main season |
|---|---|---|---|
| California | 679 | April | Mar–May |
| Washington | 174 | June | May–Aug |
| Oregon | 133 | May | May–Jun |
| Vermont | 116 | July | Jun–Oct |
| New York | 81 | May | May–Jun |
| Kentucky | 50 | May | Apr–May |
| Minnesota | 42 | June | Jun–Jun |
| Wisconsin | 41 | June | May–Jul |
| Illinois | 39 | June | May–Jun |
| Massachusetts | 32 | June | May–Jul |
| Maine | 28 | July | Jun–Aug |
| Maryland | 27 | May | Apr–Jun |
| Pennsylvania | 26 | May | May–Jul |
| Colorado | 25 | June | Jun–Sep |
| New Jersey | 23 | May | May–Jun |
| Iowa | 22 | June | May–Jun |
| Alaska | 19 | July | Jul–Jul |
| New Hampshire | 17 | July | Jun–Sep |
| Ohio | 16 | May | Apr–Jun |
| Missouri | 13 | May | Apr–Jun |
| Michigan | 12 | June | May–Jun |
| North Carolina | 12 | May | May–Jun |
| Indiana | 11 | May | May–Jun |
| Utah | 11 | May | Apr–Jul |
| South Dakota | 8 | July | Jul–Aug |
| Idaho | 6 | June | Jun–Jul |
| Kansas | 6 | May | May–May |
| Virginia | 5 | May | Apr–Jun |
Main season = months with at least 30% of the state's peak-month count.
Related wildflowers (Sunflowers, Daisies, Asters, and Allies)

black-eyed Susan

Common Yarrow

White Snakeroot
Chicory

Lawn daisy

Philadelphia fleabane

Pearly Everlasting

Blue Mistflower
Photography tips
- Photograph flowers on calm, overcast mornings to avoid wind blur and harsh shadows.
- Get low: a shallow depth of field (f/2.8–f/5.6) isolates a bloom against soft color.
- Stay on trails — trampling meadows kills plants and ruins next year's display.
- Try a kaleidoscope abstract of a single bloom with our online kaleidoscope tool.
FAQ
When is the best time to photograph Pineapple-Weed?
Nationally, April has the most observations, with the main season from April to July.
Where is Pineapple-Weed most often seen?
The most observations come from California, Washington, Oregon.