If you’re planting in pots, we advise using a mixture of one part horticultural grit to two parts general, multipurpose compost. Also, ensure that the pot has drainage holes. If you can add a small amount of fertilizer to the pot every spring, this will help your lavender bloom through the season.
Which compost is best for lavender?
Use a loam-based compost (John Innes No 3), mixed 50-50 with grit. A small dose of slow-release fertiliser in the spring of the second and subsequent years should see it flowering like mad. Remember: more fertiliser means more leaves, not flowers.
Can I use all purpose soil for lavender?
What soil should you use? Lavender is a Mediterranean shrub that needs dry, organic poor, and aerated soil. Normal potting soil is not suitable for lavender because it is too compact and water-retaining. A slightly alkaline growing medium obtained as a mix of potting soil, perlite with clay pebble is ideal.
What is the best soil mix for lavender?
Plant lavender in well-drained, slightly alkaline soil with a pH between 6.7 and 7.3. You can add builder’s sand to the soil before planting to increase drainage, which is vital because lavender will not tolerate excessive soil moisture or humidity.
Does lavender grow in compost?
Plant in well-drained soil in a spot that gets full sun for most of the day. If you have heavy or clay soil, either improve drainage by adding plenty of well-rotted compost or some grit at the base of the planting hole, or grow lavender in pots instead using compost and grit as you would if it was going in the ground.
Is multi purpose compost well draining?
High-peat multi-purpose compost
Many gardeners swear by peat, with some arguing that it is a renewable resource. It’s light, free-draining and is an excellent growing medium for plants.
Why is my potted lavender dying?
If you have lavender in pots dying it may be because the plant is over or underwatered, the soil is inconsistent with the plant’s needs, the plant is too little, getting too much sunlight, or the plant may need to be fertilized. Again, cold temperatures may affect potted lavender.
Is Miracle Gro potting mix good for lavender?
Miracle Grow Expand N Gro Soil is the perfect substitute for any gardener who has a gardening need for both soil and potting mix. It can be used in the ground and in containers! By using this soil you can expect your lavender plants to grow three times bigger within 6 months of use.
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.
How often should lavender be watered?
How to Care for Lavender. Water once or twice a week after planting until plants are established. Water mature plants every two to three weeks until buds form, then once or twice weekly until harvest. (Yellowing leaves are often a sign of overwatering.)
What can you not plant with lavender?
Because lavender loves full sun and dry conditions, it doesn’t do well with perennials or annuals that prefer shade. Plants such as some types of impatiens, hosta, camellias and fuschia are not as drought-resistant, so their need for water may drown out lavender.
Why does my lavender plant not flower?
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.
How do I improve lavender drainage?
Amending Soil. I have had many lavender growers ask about applying sand or even gravel to a clay soil to improve drainage and/or make it more suitable for lavender production. It sounds logical that adding sand would make the soil more porous but look again at the soil texture triangle.
Is peat free compost good for lavender?
Lavender can also be grown in pots of peat-free loam-based compost or soil. Ensure the pot is large enough to accommodate your lavender as it matures, has large drainage holes, and add plenty of crocks and grit to the bottom of the pot.
How do you make potting soil for lavender?
The components – potting soil, pumice & clay pebbles. Lavender is subject to root rot and a mix that drains helps to prevent that.
Alternate mixes:
- 1 part potting soil / 1 part horticultural sand.
- 1 part potting soil / 1 part pumice or perlite.
- 1 part potting soil / 1 part fine rock.
Does lavender plants need ericaceous compost?
Ericaceous compost for lavender. While not well known as an acid lover, in the wild, some types of lavender prefer higher pH soil. Discover how ericaceous compost is helping more and more gardeners grow acid loving plants.
Can you grow plants in multi purpose compost?
Multi Purpose Composts
A wetting agent is added to the peat-reduced compost to help easy and even wetting-up when watering. Ideal for use with both indoor and outdoor plants. It is recommended for sowing seeds, rooting cuttings and filling pots, hanging baskets and tubs.
What’s the difference between compost and multi purpose compost?
What is Multi-Purpose Compost? Multi-purpose compost is traditionally a blend of peat and other materials, such as bark or green compost, as well as fertiliser and lime. The idea is to create a pH and nutrient level that is suitable for growing a wide range of plants.
What do you use multi purpose compost for?
All/multi purpose compost
This is a compost that can be used around your garden in beds, borders, pots, containers or hanging baskets. It comes in different blends of ingredients. For example some contain varying plant foods that will feed your plants anywhere from 6 weeks up to 6 months.
Will dead lavender grow back?
In cold climates with English lavenders the old growth may turn a gray colour and appear dead after a harsh Winter but it will come back with new growth and stems emerging in the Spring.
Why is my lavender turning GREY?
Lavender can turn gray because of frost damage or as a result of a fungal disease, caused by over watering or slow draining soils. Usually the fungus botrytis spp is responsible for lavender leaves turning gray although there are a few pathogens that may cause lavenders to turn gray.