When does bush croton bloom in Texas?

Most often in June. Across 139 dated, research-grade observations of Croton fruticulosus in Texas, the flowering season runs roughly March to December.

Peak June In flower 139 Examined 151 State Texas

Flowering 139 in flower of 151 examined

Proportion of examined Croton fruticulosus in Texas in flower, by month
Month In flower Examined Share 95% interval
Jan 4 6 67% 30% to 90%
Feb 3 4 too few examined
Mar 11 12 92% 65% to 99%
Apr 29 30 97% 83% to 99%
May 16 17 94% 73% to 99%
Jun 7 7 100% 65% to 100%
Jul 12 12 100% 76% to 100%
Aug 8 8 100% 68% to 100%
Sep 14 17 82% 59% to 94%
Oct 10 12 83% 55% to 95%
Nov 16 16 100% 81% to 100%
Dec 9 10 90% 60% to 98%

Peak flowering in Jun. Each bar is the share of Croton fruticulosus 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. 139 of 151 examined observations were in flower, every one of them research grade. The whisker on each bar is a 95% Wilson interval. One month has fewer than 5 examined observations, so no proportion is drawn for it. 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 Croton fruticulosus 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.