Why is French lavender better? It wins on two key fronts: a long bloom season and showy flower shape. The plant flowers from spring through fall and has those famous rabbit ear bracts on top. It is not better in every way though, so the right pick depends on your goals.
I picked French lavender for my front yard for one reason: pure visual drama. The L. stoechas cultivars throw up purple bracts that look like little flags. My neighbors stop on the sidewalk to ask what the plant is. No English lavender ever pulled that kind of attention in my yard.
The key french lavender benefits stack up fast for ornamental use. The bloom season runs from April to October in mild zones. The plant takes heat up to 100°F (38°C) with no wilt. Bees and butterflies swarm the bracts all summer long. These traits make it a top pick for warm climate yards.
On the science side, the french lavender advantages come from its flower architecture. Other lavender types put out a simple spike of small blooms. French lavender adds tall colored bracts on top that look like pineapple tufts. These bracts hold their color for weeks even after the true flowers fade away.
In a french lavender vs english match, the right pick comes down to climate and use. French lavender wins in warm zones for ornament and bee gardens. English lavender wins in cold zones and for kitchen use. For pure scent power, look at the Lavandin hybrids which beat both species on fragrance per stem.
When I lived in a zone 9 yard, French lavender was my go-to for borders. The plant bloomed for six months straight with simple deadhead work. I tried English lavender in the same spot one year and it gave one short flush in June, then sat plain green until fall. The French type made the bed look alive all summer.
Pick French lavender if you want a warm climate yard full of color from spring to fall. Pick it if you want a pollinator border that bees and butterflies love. Pick English lavender instead if you live in a cold zone or plan to cook with the buds. The two species do different jobs well, so match the plant to your need.
Skip the trap of picking just one type. In a zone 8 yard with space, plant both side by side. You get the showy French bracts from April to October and the sweet English scent for sachets in June. The pair gives you the best of two worlds with the same growing care.
Read the full article: French Lavender: Complete Grower Guide