When does scaly blazing star bloom in Mississippi?

Most often in July. Across 167 dated, research-grade observations of Liatris squarrosa in Mississippi, the flowering season runs roughly June to August.

Peak July In flower 167 Examined 186 State Mississippi

Flowering 167 in flower of 186 examined

Proportion of examined Liatris squarrosa in Mississippi in flower, by month
Month In flower Examined Share 95% interval
Jan 0 0 too few examined
Feb 0 0 too few examined
Mar 0 0 too few examined
Apr 0 1 too few examined
May 0 1 too few examined
Jun 20 21 95% 77% to 99%
Jul 94 95 99% 94% to 100%
Aug 38 41 93% 81% to 97%
Sep 13 18 72% 49% to 88%
Oct 2 6 33% 10% to 70%
Nov 0 2 too few examined
Dec 0 1 too few examined

Peak flowering in Jul. Each bar is the share of Liatris squarrosa in Mississippi observations in which someone actually recorded the reproductive state and found the plant in flower, not the raw number of flowering records. That distinction matters: people observe plants far more in spring than in winter, so a bare count of flowering records partly measures when people go outside. Dividing by the number examined removes that. 167 of 186 examined observations were in flower, every one of them research grade. The whisker on each bar is a 95% Wilson interval. 7 months have fewer than 5 examined observations, so no proportion is drawn for them. This is still a global aggregate and not a forecast for your garden: the same species flowers on different dates in different hemispheres. Where a species has fewer than 30 flowering records we do not draw this chart at all. Computed from 10.15468/dl.wt38fd.

What this is, and what it is not

This is a record of when people in Mississippi found Liatris squarrosa in flower, not a forecast. It is computed only from observations made in Mississippi, so it is not the species’ global average dragged onto a map: the same plant flowers on different dates in different places, and that is the entire point of the page.

It will not tell you what your particular plant will do this year. Bloom time moves with the season, with altitude, and with the weather, and a warm February pulls everything forward. We publish the distribution and the sample size, and we refuse to draw a month that too few people examined.

The plant

Sourcesevery claim on this page

  1. GBIF (iNaturalist Research-grade Observations). Dated flowering annotations in Mississippi. Every record achieved iNaturalist quality grade Research, which is applied upstream at export. 10.15468/dl.wt38fd. Retrieved 2026-07-14.
  2. World Flora Online Plant List. The accepted name. CC0. Retrieved 2026-07-12.