The March Shift: Navigating the New Warmth
- Greenhouse Plants Café

- Feb 28
- 3 min read

In several parts of the world, March signals the start of the “Spring Season.” However, here in Saint Lucia, we experience this transition a little differently. In the traditional sense, we do not have a spring season, but there are still noticeable changes in our local environment.
March is often the month when the cool breezes begin to fade, the sun shows her face earlier in the morning, and the midday heat feels much stronger than it did just a few weeks ago. Even the evenings stretch a little longer as the sun sets later in the day.
Slowly, things begin to heat up, both outside and inside our homes. And with that warmth, our plants start responding too.
The Sun Hits Differently in March

One of the biggest changes this month is the way the sunlight enters your space. The days are not only longer, but the sun’s angle shifts slightly, meaning the light lands in different places around your home. A corner that felt cool and shaded in January might now get a direct beam of afternoon sun in March.
This is especially important for plants that prefer gentler light, like Calatheas, Ferns, or Peace Lilies. If you start noticing dry patches, browning edges, or leaves that look scorched, it may simply mean the March sun has become too intense for that spot.
Sometimes the solution is as simple as:
pulling the plant back a few feet from the window
rotating it away from harsh midday light
using a sheer curtain to soften the sun
Why Your Plants May Start “Reaching”

You may also notice your plants leaning or stretching toward the light a little more during this time. This is completely normal.
As the sunlight becomes stronger, plants become more active. Some will push out fresh new leaves, while others will begin reaching toward the brightest part of the room.
A helpful habit during this season is to rotate your plant slightly each week. Even a small quarter-turn helps it grow evenly instead of leaning too far in one direction.
The Warmer Weather Means Faster Drying Soil

March also brings changes in watering and this is where many plant owners get caught off guard.
As sunlight hits the leaves more directly, tiny openings on the leaf surface called stomata open up. This allows the plant to release moisture and stay cool, a process known as transpiration. In simple terms: your plant starts using water faster.
At the same time, the heat in your home causes moisture to evaporate from the soil more quickly, especially in clay or terracotta pots. So the watering routine that worked in February may not work the same way in March.
A few gentle reminders:
Don’t water by the calendar, water based on the soil
Check with your finger: if the top inch feels dry, it may be time
Morning watering is best, so the plant is hydrated before midday heat
Watch for pots drying faster near sunny windows
A Season of Observation and Connection

Even though we don’t experience spring the way other countries do, March is still a month of transition for us here in Saint Lucia.
It is a time when:
light shifts
warmth increases
plants grow more actively
watering needs change
and indoor spaces feel different
Take a moment this week to walk through your home around midday. Notice where the sunlight falls now. Feel how warm certain corners have become. Observe which plants are thriving, and which may need a small adjustment.
The Caribbean “spring” may be subtle, but for our plants, it often marks the start of a new season of growth.



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