When does Eulophia graminea bloom in Florida?

Most often in March. Across 707 dated, research-grade observations of Eulophia graminea in Florida, the flowering season runs roughly January to December.

Peak March In flower 707 Examined 794 State Florida

Flowering 707 in flower of 794 examined

Proportion of examined Eulophia graminea in Florida in flower, by month
Month In flower Examined Share 95% interval
Jan 41 49 84% 71% to 91%
Feb 56 62 90% 80% to 95%
Mar 126 132 95% 90% to 98%
Apr 172 181 95% 91% to 97%
May 95 106 90% 82% to 94%
Jun 43 47 91% 80% to 97%
Jul 25 27 93% 77% to 98%
Aug 24 30 80% 63% to 91%
Sep 23 34 68% 51% to 81%
Oct 34 43 79% 65% to 89%
Nov 36 43 84% 70% to 92%
Dec 32 40 80% 65% to 90%

Peak flowering in Mar. Each bar is the share of Eulophia graminea in Florida 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. 707 of 794 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 Florida found Eulophia graminea in flower, not a forecast. It is computed only from observations made in Florida, 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 Florida. 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.