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Lavender does need feeding, but only lightly and at the right times.
If you’ve been wondering whether lavender needs feeding, the short answer is yes, though it’s not a heavy feeder like most garden plants.
In fact, feeding lavender the wrong way can do more harm than good.
The key is understanding when lavender needs feeding, what kind of feed to use, and how much to give.
In this post, we’ll look at why lavender needs feeding, when you should feed lavender, and how to feed it without harming your plant.
Let’s dig in.
Why Lavender Needs Feeding
Lavender needs feeding because even drought-tolerant plants need nutrients to thrive.
It’s not a plant that demands rich, fertile soil, but feeding lavender at the right moments supports healthy growth.
Here’s why lavender benefits from feeding:
1. It Supports Bloom Production
Feeding lavender encourages more flower spikes and a longer blooming season.
When lavender lacks key nutrients, it still grows, but the blooms become sparse.
A light feed in early spring gives lavender the boost it needs to push out those fragrant purple flowers.
2. It Keeps Foliage Healthy
Your lavender plant needs feeding to maintain that silvery-green foliage it’s known for.
Without enough nutrients, the leaves can turn pale or yellow.
Feeding lavender the right way keeps the foliage dense and healthy.
3. It Helps Established Plants Recover
Older lavender plants benefit from feeding after a long winter or a heavy prune.
A gentle feed helps them bounce back faster.
This is especially true for lavender growing in pots, where soil nutrients get used up quickly.
When to Feed Lavender
Timing matters when you feed lavender.
Feed lavender at the wrong time and you’ll get soft, leggy growth instead of flowers.
Here’s when lavender needs feeding the most:
1. Early Spring
Early spring is the best time to feed lavender.
This is when the plant wakes up and starts putting out new growth.
A light feed now sets the stage for strong summer blooms.
2. After the First Bloom
A second light feed after the first flush of flowers can encourage more blooms.
But don’t overdo it.
Feeding lavender too late in the season can push soft growth that won’t survive the cold.
3. Never in Late Autumn or Winter
Lavender goes dormant in winter and doesn’t need feeding during this time.
Feeding lavender in late autumn encourages tender new growth that frost will kill.
Hold off on feeding until spring returns.
How to Feed Lavender
Knowing that lavender needs feeding is one thing.
Feeding lavender correctly is another.
Here’s how to do it right:
1. Choose a Low-Nitrogen Feed
Lavender hates too much nitrogen.
Nitrogen pushes leafy growth at the expense of flowers.
Instead, feed lavender with a low-nitrogen fertilizer or a specialized lavender feed.
Something with more phosphorus and potassium supports blooms and root health.
2. Use a Diluted Dose
When you feed lavender, always dilute the fertilizer to half strength.
Lavender is a light feeder, and a full dose can burn the roots.
A weak feed every few weeks during the growing season is plenty.
3. Add Compost Instead
If you’re unsure about feeding lavender with fertilizer, compost is a safer option.
A thin layer of compost around the base feeds lavender gently.
It improves soil structure too, which lavender loves.
4. Don’t Feed Lavender in Wet Soil
Never feed lavender when the soil is already soggy.
Lavender hates wet feet, and feeding in wet soil can lead to root rot.
Wait until the soil is on the drier side before you feed lavender.
5. Watch for Overfeeding Signs
If you feed lavender too much, you’ll know.
The plant grows tall and floppy with few flowers.
The foliage may turn dark green and soft.
If you see these signs, stop feeding lavender and let the soil flush out.
So, Does Lavender Need Feeding?
Lavender does need feeding, but only lightly and at the right times.
If you’ve been wondering whether lavender needs feeding, the answer is yes, though it’s not a heavy feeder.
Feeding lavender in early spring and after the first bloom keeps it healthy.
A low-nitrogen feed, diluted to half strength, is all lavender needs.
And remember, don’t feed lavender in late autumn or winter.
Skip feeding lavender when the soil is wet, and watch for signs of overfeeding.
With the right approach, feeding lavender will reward you with fragrant blooms and healthy foliage for years.