Do I need to feed conifers
William Taylor
Published Apr 23, 2026
Fertilisers are not necessary when you first plant a conifer except for when you first plant it as they can promote excessive top growth before the roots of had an opportunity to develop. That said once the roots have developed you can begin to feed.
Do conifers need ericaceous feed?
Most conifers like an acid soil so incorporate some ericaceous compost into the planting hole. Dig a hole to accommodate the size of the pot and loosen the soil around the sides with a fork; this allows the roots to penetrate easier.
How do you keep conifers healthy?
- Ongoing care. Once they have settled in, most conifers need very little attention.
- Watering. During the first two years after planting, new conifers need regular watering to ensure the soil stays moist, particularly in dry and hot spells. …
- Feeding. …
- Weeding. …
- Mulching. …
- Looking after conifers in containers.
How do you keep conifers from turning brown?
Preventing conifers from turning brown is typically as simple as keeping it well watered, pruned, and spaced. If there is an inadequate amount of space between one plant and another it can inhibit airflow which can increase fungal infections and bacterial infections.How do you encourage conifers to grow?
What you must do is gently and lightly cut off the outermost branch tips and deceased or old branches, if any. This is done during dormancy so they can grow and become more full when the tree pushes new growth in spring. It’s important to remember that the species of the tree matters for the best pruning time.
Can you over water conifers?
Water 2-3 times per week for the first several weeks and then once per week. For further watering, place your finger 5-8cm (2-3in) deep and water if the soil feels dry. Do not overwater.
What is the best feed for conifers?
Conifers are not demanding or greedy plants, so an annual feed with a general purpose fertiliser at the end of each winter is usually sufficient. However, it is important to keep the roots cool and dry and not allow your plants to dry out.
Can you fertilize conifers?
Watering and feeding conifers Apply a six-month controlled-release fertiliser suitable for trees and shrubs at the start of spring and autumn.How do you keep conifers green?
Coniferous trees should be trimmed in spring or summer. To trim them in autumn encourages dieback. Always trim within the green needle boundary because the brown needles never grow back green. Only 300 in the country, approved by the Arboricultural Association.
Why are my conifers turning brown?Growing conditions. RHS Gardening Advice believes that many brown patches are likely to result from adverse growing conditions such as drought, frost, waterlogging or cold, drying winds, all of which could inhibit regeneration from the trimmed foliage.
Article first time published onDo conifers need a lot of sun?
Aspect. Most conifers grow best in full sun, but a bit of afternoon shade is best for dwarf conifers in warmer southern parts of the UK.
Can a brown conifer be saved?
The brown needles and shoots will be shed and behind them will come new growth. It may take a while, but your trees and hedges should be able to recover. Don’t be tempted to prune it out or ask someone to do it for you. … So if you prune them now, you could cut back too far and the plant will never recover.
Why is my Conifer going yellow?
Pines drop needles every year, foliage set in previous seasons. It can be quite alarming at first glance with the middle of the plant going yellow to brown before the needles are jettisoned altogether. The sole purpose for a leaf is to harvest sunlight to convert it to food through a process called photosynthesis.
How do you treat browning evergreen trees?
Winter weather woes Roots rely on water stored in tree needles once the ground freezes. This can drain the tree’s water stash quickly, causing the needles to turn brown from dryness. Solution: If the tree is just suffering from dehydration, a protective spray for evergreens is a quick and effective fix.
What month is late winter?
When is Late Winter? Late winter is 4 to 6 weeks before spring thaw begins. This could be any time in January to May, depending on your climate.
Do conifers like bone meal?
Conifers do not need much fertilizer and a light dressing of fish, blood and bone worked into the soil around the plants will be quite adequate. … If you eventually want the move the plant it can be transferred to a larger pot or new site with less disturbance of the roots.
Do conifers need potassium?
Conifers, like all plants, require 16 elements for normal growth and development. … Macronutrients are elements which occur in relatively large amounts, usually 0.1 to 2.5% of leaf dry weight. These are nitrogen, phosphorus, potassium, calcium, sulfur, and magnesium.
How do conifers fertilize?
All conifers are pollinated by wind. … The pollen grains of many Pinaceae and Podocarpaceae have air bladders, which orient them in a pollination droplet exuded by the ovules so that, when the droplet is withdrawn back into the ovule, the pollen tube will penetrate the nucellus to the archegonium.
How do you take care of conifers UK?
Conifers are not heavy feeders and need only an annual application of a general, complete garden fertilizer such as 10-10-10 or 16-8-8, or a top dressing of well-rotted manure. It is best to fertilize in the early spring before the plants break dormancy, or in late fall before the soil freezes.
How do you tell if a tree is overwatered?
- The area around the tree is constantly wet.
- New growth withers before it’s fully grown or becomes light green or yellow.
- Leaves appear green but are fragile and break easily.
Do conifers need water to reproduce?
Conifers must produce vast quantities of pollen. Very efficient, because pollen is entirely independent of liquid water. No liquid water is needed for the sperm to reach the egg and complete the life cycle.
Is Seasol good for conifers?
If planting in winter when the plants are dormant, it is better to wait until spring before fertilizing. … Watering the soil after planting with a root stimulant such as Seasol can be beneficial in establishing a good root system. A repeat application can be applied in a fortnight or so.
How do you revive a dying evergreen?
- Prune away dead branches, twigs, and infected areas of the tree.
- Remove fallen foliage and destroy it (burn it). …
- Apply a fungicide to the tree after removing signs of the infection.
- Deep water the tree once per week to help it recover from the stress.
What time of year do you trim conifers?
In general, conifers should be pruned in late winter or early spring to encourage lush, healthy new branches and foliage in the spring. There is also less risk of fungal infections at this time of the year because the bark is more easily damaged while the trees are growing.
Do conifers survive in shade?
Most conifers will tolerate a bit of shade as long as they are growing in moist soil, however, there are a few varieties that will grow happily in more shady areas and many of these can be shaped into topiary forms so the possibilities of shape and form are endless.
Do conifers need sun in winter?
Potted evergreens should receive some sunlight in winter, but not late day sunlight if possible, and certainly not all day direct sun. Morning or midday sun is best.
Can conifers grow in part shade?
Your choice of conifers improves significantly in partial shade and you can dare to try spruces (Picea spp.), false cypresses (Chamaecyparis spp.), arborvitaes (Thuja spp.) and firs (Abies spp.), among others. Be forewarned, though, their growth in partial shade is often less dense than it would have been in full sun.
Can you overwater an evergreen tree?
Yews are sensitive to wet soil conditions and being overwatered, and your yews are doing fine. … The foliage on evergreen trees can act like an umbrella and shed water away from the base of the plant, leaving the root ball dry while soaking the soil around the tree.
How often should conifers be trimmed?
Quick-growing conifers will need about three cuts per year during the growing season, at roughly eight week intervals. Inspect your hedge thoroughly before trimming it to ensure there are no birds nesting within.
How long do leylandii live for?
How long do Leylandii live? Some of the earliest Leylandii planted in the UK in the late 1800’s and early 1900’s are still alive and growing, so the answer is over 100 years, but nobody knows how long they will live for eventually.