French Lavender has the more traditional gray leaves but with serrated edges. A large, fast growing shrub that is sometimes referred to as everblooming Lavender, French Lavender does best when kept at no more than three feet, including blooms.
How quickly does French lavender grow?
This may take up to 2 years for ‘Provence’ to grow to its full size for a uniform hedge. In colder climates with a short growing season I recommend that you plant each lavender ‘Provence’ around 18 inches apart as the full size usually depends on the growing conditions and how hot the climate is in the Summer.
Where is the best place to plant French lavender?
full sun
Lavenders thrive in an open site in full sun in a well-drained, neutral to alkaline soil (got acid soil? Try French lavender, Lavandula stoechas, instead). They cope well with drought conditions and may suffer in wet, heavy soils, particularly over winter.
How long does it take French lavender to flower?
Overview
| Official Plant Name | Lavandula Stoechas |
|---|---|
| Flowers | Dark purple flowers |
| When To Sow | March, April, May, June |
| Flowering Months | May, June, July, August, September |
| When To Prune | September, October |
How much space does French lavender need?
Space lavender plants 12 to 18 inches apart in an area with plenty of sunlight and sandy, well-drained soil with a pH of 6.7 to 7.3. Give young plants an excellent start to the growing season by mixing in several inches of compost or other rich organic matter into your native soil.
Is French lavender invasive?
Note: in some regions of Australia and Spain, French lavender is considered an invasive weed and should not be planted.
Should French lavender be cut back?
For best results, grow Lavandula stoechas in well-drained soil in full sun. Cut back the flower stalks after they have finished, and then trim back plants in April, if necessary.
Does French lavender come back every year?
French lavenders are perennial plants that live for several years. The reason some people mistake French lavenders for annuals is that they grow them in a climate that is too cold for French lavender to survive winter and then have to replace the plant every year.
Does French lavender need a lot of water?
Water. French lavender is extremely drought-tolerant and prefers to grow in dry conditions. Because of this, you will most likely not need to water French lavender unless in cases of extreme heat and drought.
What grows well with French lavender?
The Best Companion Plants for Lavender
- Echinacea. Echinacea and lavender make a great pairing, and not just because they look stunning next to each other.
- Roses. Lavender and roses are a classic, pretty pairing.
- Yarrow.
- Sedum.
- Alliums.
- African Daisy.
- Zinnia.
- Gaillardia.
How tall and wide does French lavender grow?
French lavender plants grow to form a mound that can reach 12 to 36 inches tall and 48 to 60 inches wide. It needs full sun and well-drained, alkaline soil to reach its full potential. Prune French lavender plants at the end of the season to keep them attractive and maintain a manageable size.
How hardy is French lavender?
French lavender is less hardy compared to its relatives in the genus Lavandula . Only with luck will it survive temperatures below -5 °C. Therefore, you should think early on how to get your lavender over the winter so that it can continue to delight you with its flowers the following year.
What do you do with French lavender in the winter?
Although they are in a dormant state, French lavenders will need to be in as much sun as possible. Place the lavender in the sunniest window in your house and your plant should be okay until its time to return it outdoors when the temperature warms up.
What happens if you plant lavender too close together?
Planting lavenders too close together will be to the detriment of each plant in terms of flowering and aroma as each plant requires the appropriate amount of space for their root systems to establish and to be in full sun.
What is the difference between English and French lavender?
English lavender is typically the most appealing variety when it comes to scent and is similar to rosemary. French lavender has a stronger fragrance with more pine notes, making it a popular choice for cleaning and home products. No smell is “better” than the other, it is largely based on individual preference.
Which lavender grows the biggest?
Lavandula angustifolia ‘TWICKLE PURPLE’
The largest plant we have ever recorded on the farm growing to 67″ in diameter in full bloom with 22″ stem spikes. This variety tends to bloom late in the season up until August. Some plants have been known to flower on only half the lavender hedge.
How much does French lavender spread?
French Lavender does spread. It can spread from 1-5 feet in height and width.
How do you encourage lavender to spread?
To increase the amount lavender blooms, plant lavender in full sun, with sandy soil and prune in the Spring to stimulate more growth to support more blooms. Watering lavender too frequently and adding fertilizer can stress the plant which causes fewer blooms.
How quickly does lavender spread?
Lavender is a slow grower and may take one to three months to reach transplanting size. The greatest threat to lavender seeds and seedlings is fungus. Keep soil mix moist, but provide good air circulation to help reduce disease outbreaks.
Can French lavender survive winter?
French lavender can typically survive the winter if planted in zones 8 and up, making sure to tend to them if your winter weather is particularly mild. If you choose to keep them outdoors, be wary of water logging!
Why is my French lavender not flowering?
The reasons for lavender not flowering are usually because the plant is stressed. Lavenders are adapted to sandy soils of low fertility. If the soil is too rich and nutrient dense then the lavender will grow leggy and produce fewer flowers.