When does sticky florestina bloom in Texas?

Most often in January. Across 229 dated, research-grade observations of Florestina tripteris in Texas, the flowering season runs roughly January to December.

Peak January In flower 229 Examined 238 State Texas

Flowering 229 in flower of 238 examined

Proportion of examined Florestina tripteris in Texas in flower, by month
Month In flower Examined Share 95% interval
Jan 16 16 100% 81% to 100%
Feb 13 13 100% 77% to 100%
Mar 22 23 96% 79% to 99%
Apr 45 49 92% 81% to 97%
May 23 23 100% 86% to 100%
Jun 16 16 100% 81% to 100%
Jul 9 9 100% 70% to 100%
Aug 8 9 89% 56% to 98%
Sep 26 26 100% 87% to 100%
Oct 14 16 88% 64% to 97%
Nov 19 19 100% 83% to 100%
Dec 18 19 95% 75% to 99%

Peak flowering in Jan. Each bar is the share of Florestina tripteris in Texas 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. 229 of 238 examined observations were in flower, every one of them research grade. The whisker on each bar is a 95% Wilson interval. 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 Texas found Florestina tripteris in flower, not a forecast. It is computed only from observations made in Texas, 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 Texas. 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.