Plants
When Do the Tajinaste Flower on Teide?
The short answer
The red tajinaste (Echium wildpretii) flowers in late spring into early summer, with the peak display usually falling in May and June. Beyond that, there is no fixed date. The window shifts year to year depending on what the winter and spring have done, and anyone planning a trip around the spectacle should treat a specific week as a gamble.
What moves the season
Two factors determine when the spikes appear and how long they last. The first is winter and spring rainfall. A wet winter that soaks the volcanic ground, followed by a warm spring, pushes the plants into flower earlier and produces a stronger, longer show. A dry year brings fewer spikes and a shorter peak.
The second is temperature. A cold snap in late spring can delay the flowering by a week or more; an early heatwave can rush it. Because both rainfall and temperature vary considerably from year to year in the caldera the season is never quite the same twice.
Monocarpy and the good years
The tajinaste is monocarpic. It spends several years as a rosette of silvery-green leaves pressed flat against the ground, building energy, then produces a single flowering spike that can reach three metres tall, sets seed and dies. What this means for the visitor is that the number of spikes in any given year depends entirely on how many rosettes have reached maturity together. Some years the caldera floor is studded with hundreds of red towers. Other years, with fewer mature plants, the display is thinner — even if the weather has been perfect.
The plant’s biology also means that a good flowering year is often followed by a quieter one, because the cohort that flowered has died off and the next generation is still growing. There is no way to predict this in advance. The best a visitor can do is check recent reports from the park in the weeks before travelling.
Where to see them
The tajinaste grows in the high zone of the Las Cañadas caldera, among the retama scrub. The main road through the park, the TF-21, passes through good habitat, and the display is visible from the roadside and from the short walking trails near the visitor areas. The plants are protected by the national park regulations. Stay on the paths and do not pick them.
The retama flowers at the same time
The Teide broom (Spartocytisus supranubius), known locally as retama del Teide, flowers white in roughly the same season. The caldera often shows both at once — the white drifts of retama against the red spikes of tajinaste, with the peak of Teide behind them. The two together are the signature spring scene of the high mountain.
| Species | Flower colour | Typical season | Notes |
|---|---|---|---|
| Tajinaste rojo (Echium wildpretii) | Red | Late spring to early summer, peak May–June | Monocarpic; spike up to 3 m |
| Retama del Teide (Spartocytisus supranubius) | White | Same period | Shrub, not monocarpic |
How to plan around it
There is no single “best” week. The flowering window is real but loose, and the best strategy is to build flexibility into the trip. If you are coming from abroad, aim for the second half of May or the first half of June — the statistical centre of the window — but accept that you might arrive before the peak or after it.
A better approach is to monitor the park’s own social media or recent visitor reports in the weeks before departure. The tajinaste spikes are visible from the road once they appear, so a quick check of recent photos from the caldera will tell you what stage the plants have reached.
The guide to the best time to visit covers the broader seasonal considerations — weather, crowds and the cable car — and is worth reading alongside this one.
What you will not find here
This article does not give a date for any specific year, or a week number, or a “peak day”. It does not name viewing spots with road markers. It does not give rainfall thresholds or temperature cut-offs. Those details do not exist in a reliable enough form to publish. The tajinaste does not read a calendar, and anyone who claims to know exactly when it will flower in a given year is guessing.
What you can do is arrive in the right season, keep your eyes open, and accept that the mountain gives its own timing.