What temperature is too cold for lavender?

Temperature: During winter, lavenders like it cool but not drafty; the temperature can drop to as low as 40°F (5°C) at night and shouldn't be warmer than 65°F (18°C) during the day. This means that you ought to keep them away from heaters that will dry them out and drafty windows that could chill them too much.

Can lavender stay out in the cold?

English lavender species are hardy, so can survive outdoors throughout winter and tolerate frost. Whereas Spanish, French and Italian lavenders are not frost tolerant and will need to be transferred to pots and taken indoors over winter, if they're in a climate that receives regular frosts.

Do I need to protect lavender from frost?

Third, it is important to cover your Lavender plants (zone 5 and below) with winter protection. Being that Lavender is an evergreen shrub, these plants are susceptible to winter burn and have a hard time fighting the natural winter elements.

At what temperature does lavender freeze?

Cold hardy lavender does actually exist. The English varieties can withstand temperatures of -20 degrees Fahrenheit (-29 C.) while the French can only withstand temperatures of 10 degrees Fahrenheit (-12 C.) or higher.

Can lavender grow in 50 degree weather?

French lavenders will only survive winters with mild temperatures that only occasionally go lower as 10°C (50°F) at night. English Lavenders is the only species that is cold hardy and will tolerate frost (hardy to USDA zone 5).

Spring Care Tips for Lavender

How do you winterize a potted lavender plant?

How do you winterize a lavender plant?

If your plant will be inside for the winter, keep it in a cool, non-freezing location with sunlight and air circulation. Slow down watering of plants. Lavender prefers a dry soil, and the amount of rain that naturally falls will be sufficient for the plant.

Can you keep a lavender plant indoors?

Although lavender loves heat, indoors you'll have better success, especially in winter, when you locate it away from hot or cold air drafts. In winter, consider growing lavender indoors in a room that's cooler than the rest of the house. Aim to keep roots alive through winter, but not to push heavy new growth.

When can I plant lavender outside?

Lavender is best planted in April or May as the soil naturally warms up and when many fresh plants become available in garden centres. Lavender should never be planted in winter when young plants are vulnerable to rotting in cold, wet soils.

Why is my lavender turning GREY?

The lavender plant often turns gray due to fungal infections. Make sure to not overwater them. This Mediterranean plant grows best in warm conditions. During winter when it is exposed to cold weather, it turns gray as a result of frost damage.

Does lavender come back?

Lavender is a Low-Maintenance Perennial

And this beauty will come back to your garden every year, for about 3-5 years, so it's a great investment. What is this? Before you make any plant purchases, however, I want to remind you to always choose plants that thrive in your plant hardiness zone.

Can potted lavender survive winter?

English Lavenders will survive winter in pots and tolerate frosts and cold weather, whereas French and Spanish lavenders will not survive outdoors over winter in climates that experience frost and will need to be brought indoors for protection.

Is lavender a hardy plant?

Lavender plants will tolerate many growing conditions, but they thrive best in warm, well-draining soil and full sun. Most lavenders are labeled hardy in USDA zones 5a through 9a, but this is not a plant that is dependable enough to use as a hedge.

Does lavender grow better in pots or ground?

Lavender needs full sun and good drainage. It is more likely to die from excess moisture than from cold in winter. A pot is an excellent way to provide drainage, though the plant will be more vulnerable to cold temperatures than it would be in the ground.

What month should I plant lavender?

Lavender is best planted as a young plant in the spring, after the soil has warmed up to at least 60°F (15°C) and the threat of frost has passed. If planting in the fall, choose larger, more established plants to ensure their survival through the winter.

How often should lavender be watered?

Key Takeaways: Lavenders typically need to be watered once every two weeks during the growing season (spring and summer). Outdoor lavenders will not need watering in Fall or Winter as they are in a dormant state and will attain enough water easily from the weather.

Does lavender grow well in pots?

All lavender plants grow well in pots and containers due to the favorable drainage conditions, however there are some lavender cultivars that are most suited to growing in pots then others.

Is lavender toxic to dogs?

The lavender plant contains a compound called linalool, which can be toxic to animals like dogs and cats. However, the plant has such small concentrations of linalool that toxicity is not a common issue. The problem happens when dogs ingest an enormous amount of lavender.

Why is my indoor lavender plant dying?

The most common reasons for a Lavender plant dying are improper watering, over-fertilization, acidic soil pH, diseases, pests, or inadequate sunlight. Careful inspection of the plant and growing conditions are essential to help identify and fix the issue.

Does potted lavender come back?

Key Takeaways: Lavender does come back after Winter if they are planted in the appropriate climate. French and Spanish lavenders are not cold hardy and may not come back after a cold Winter with freezing temperatures whereas English lavender can tolerate cold climates and grow again in the Spring.

What do you do with lavender before winter?

Does lavender need a lot of water?

Lavender is drought-tolerant, which means mature plants don't need to be watered all the time like your other garden plants. Too much water can leave them susceptible to root rot and fungal disease. Young, newly planted lavender does need regular watering until established (either by irrigation or adequate rainfall).

Where is the best place to grow lavender?

Lavenders thrive in the arid West, but are best grown as annuals or container plants in the South, as they do not thrive in areas of high humidity (with the exception of Lavandula dentata and L. stoechas). Most are hardy from Zones 5 to 9; Spanish Lavender (L. stoechas) is only hardy in Zones 7 to 9.

Should I trim dead lavender?

The basic rule of pruning lavender is not to trim into brown, dead wood. You'll usually find brown branches at the base of the plant. Remove them only when they are truly dead. Never cut them back, hoping to stimulate new growth.

Does lavender grow in shade?

Grow lavender in full sun in well-drained soil.