Citrus
Citrus fruit
Also known as Citrofortunella
- Height × spread
- 0.9m – 5m × 0.4m – 4m
- Position
- Full sun
Availability
Please ask in store about availability
Many plants are seasonal. Call 01234 567890 to check current stock.
About this plant
There are around twenty species of Citrus at this time. The genus has been expanded recently since 'Fortunella' - the kumquats - have now been included in their number. The various citrus trees are all fairly compact and have aromatic foliage, generally fragrant flowers, and of course a range of edible fruits that include grapefruit, lime, lemon, pomelo and orange. They are often grown in houses or conservatories, and put outside for the summer. The 'orangeries' attached to large historic dwellings are evidence of the winter homes that were provided for these attractive plants. They are grown commercially for their fruits and have been widely distributed across suitable parts of the world.
- Flower colour
- Orange, White, Yellow
- Foliage colour
- Green
- Fruit colour
- Orange, Yellow
- Variegated
- No
- Scent
- Yes, some varieties
- Shape
- Bell, Round
- Height
- 0.9m – 5m
- Spread
- 0.4m – 4m
- Season of interest
- Spring, Summer, Autumn, Winter
- Evergreen
- Evergreen
- Garden style
- Scented garden, Mediterranean garden, Indoors, Exotic garden, Conservatory
- Sun or shade
- Likes full sun, tolerates part shade
- Soil type
- Loam (normal)
- Soil pH
- All types
- Drainage
- Moisture retentive soil, Well drained soil, Dry soil, Drought resistant
- Winter hardiness
- Varies, some are not hardy
- Borders & containers
- Borders
- Indoor light
- A light position not direct sun
- Indoor temperature
- genus houseplant temperature varies
- Use for
- Wall cover, Structural, Coloured stems, Bird attraction
- Hazards
- Yes, some poisonous
Spring
Spring-Autumn · Indoors
Water regularly during growth
Water regularly while in growth
Adopt a regime whereby plants are thoroughly watered every week so that they do not become dessicated. In hot weather watering may need to be more frequent, but less often in cool or moist conditions.
Spring-Autumn · Indoors
Feed with citrus plant food
Feed citrus plants a high nitrogen citrus Summer food from March to October, and a citrus Winter food November to February.
Spring - late · Outdoors
Feed with sequestrol
If plants are acid loving and grown in soil with little acidity, or in a container, or are watered with limey tap water an annual feed with sequestrol (iron chelate) is highly beneficial. Follow guidelines on the packet. Will also 'blue-up' hydrangeas.
For hydrangeas that have good blue flowers in acid soil, this product can be used with alkaline soil to turn the flowers blue. This is most effective when the soil is neutral or just slightkly alkaline.
Spring-Autumn · Outdoors
Water regularly during growth
Water regularly while in growth.
Adopt a regime that means the plants are thoroughly watered every week so that they do not become dessicated. In hot weather watering may need to be more frequent, but less often in cool or moist conditions.
Spring-Autumn · Outdoors
Feed with citrus plant food
Feed citrus plants a high nitrogen citrus Summer food from March to October, and a citrus Winter food November to February.
Winter
Winter-Spring · Indoors
Water lightly in winter
The soil should remain just moist during the cold months when the plant is not in growth. Trickle a little water onto the soil surface every couple of weeks if the soil is dry. Do nothing if it is moist.
The roots remain active in winter and benefit from small amounts of moisture so they don't become completely desiccated.
Winter · Outdoors
Water sparingly during dormancy
In its dormant period give very little water, keeping the soil barely moist. Dormancy is likely to be during the winter and the plant recommences growth in early to mid spring.
When a plant enters dormancy the leaves fade, go yellow and then brown. Eventually the whole plant may 'disappear' or unadorned stems may remain.
Planting & general
Planting
Protect & support young trees
Attach a newly planted tree or tall shrub over 1m to a tree stake to give support and prevent windrock. Use a tree guard to stop tree bark being eaten by animals, especially in areas with deer - removing bark injures a tree and in worst case can kill it.
Compost · Planting
Compost for citrus plants
Use citrus compost when planting in pots, or to improve soils when planting in the ground.
Indoor temperature · Planting
Minimum temperatures vary
Plant varieties within this genus have differing requirements for minimum temperature. It is best to look up your specific plant for guidance, and/or check the label.
Indoor plant · Planting
Position in indirect light indoors
Give the plant a position that is cool and light, and away from direct sunshine.
Found in
More Citrus
Citrus x limon
Lemon tree, Lemon
Citrus japonica
Kumquat
Citrus trifoliata
Japanese bitter orange, Hardy orange, Trifoliate orange
Citrus x aurantium 'Navelina'
Sweet orange
Citrus x limon
Lemon tree, Lemon
Citrus x limon 'Meyer'
Lemon, Meyer lemon
Citrus x microcarpa
Calamondin, Panama orange
Citrus japonica
Kumquat