Profile

AlmondPrunus dulcis

The almond (Prunus dulcis) is a symbol of spring and one of the most valuable nut-bearing trees for mild climates. Its pale pink blossoms in late winter are not only a visual delight but also a vital early food source for pollinators. Successful cultivation in Central Europe requires sheltered locations and the selection of late-blooming or frost-resistant varieties.

Almond (Prunus dulcis): plant portrait for plant portrait - Fruit, Rose family, Harvest Aug, Sep, Oct
Almond: plant portrait. harvest: Aug, Sep, Oct.

Quick profile

Key data

Planting

Mar, Apr, Oct, Nov

Harvest

Aug, Sep, Oct

Water

medium

Good neighbors

LavenderGarlic

Avoid

Walnut

Growing data

Almond Growing data

Seed depth

5 - 8 cm

Plant spacing

400 - 600 cm

Row spacing

500 - 700 cm

Germination temp

5 - 15 °C

Sowing and germination

Seed depth5 - 8 cm
Germination temp5 - 15 °C
Germination time30 - 90 days
Seed viability1 - 2 years
Light germinatorNo
Dark germinatorYes
Cold germinatorYes
Stratification neededYes
Pre-soaking recommendedYes
Direct sowing possibleYes
Pre-culture recommendedNo

Planting and spacing

Plant spacing400 - 600 cm
Row spacing500 - 700 cm
Plants per m²0.02 - 0.04 per m²
Bed widthfrom 200 cm

Temperature and site

Soil temperature5 - 10 °C
Growing temperaturefrom 10 °C
Optimal temperature18 - 28 °C
Frost sensitiveNo
Late frost sensitiveYes
Heat tolerancehigh
Cold tolerancemedium

Water, nutrients and care

Watermedium
Critical water phasesFlowering period, Fruit development
Watering methodDrip irrigation or base watering
Droughtlow
Waterlogging sensitiveYes
Mulching recommendedYes
Nutrient needmedium_feeder
Compost recommendedYes
Fertilizer sensitivitylow

Container, support and growth

Container suitableYes
Pot sizeVolume: from 30 l; Recommended: from 60 l; Diameter: from 40 cm; Depth: from 40 cm
SupportYes; 100 - 200 cm
Height300 - 800 cm
Width300 - 600 cm
Root depth80 - 150 cm
Root spread300 - 600 cm
Yield2 - 15 kg

Year plan

Almond Calendar

All plants
Indoor sowingDirect sowingPlantingHarvest

Indoor sowing

JanFeb

Sowing of seeds in pots under glass after stratification.

Direct sowing

OctNov

Direct sowing in autumn for natural stratification in the soil.

Planting

MarAprOctNov

Planting preferred in late autumn or early spring before bud break.

Harvest

AugSepOct

Harvest when the green hulls split open and dry out.

Year plan
  1. Blossom frost protection
  2. Trunk care

Growing

Almond Site, soil and care

Spacing

400 - 600 cm

Storage

Storage conditions: Cool, dry, and dark; preferably in nets or crates.

  • Avoid nitrogen over-fertilization in late summer to ensure the wood's frost hardiness.

Pruning

Almond Pruning

Open Vase (Bowl) or Modified Central Leader

Goal

Open Vase (Bowl) or Modified Central Leader

Pruning timing

Late Winter/Early Spring (dormant)

FebMar

Structural pruning, removal of dead/diseased wood, thinning of overcrowded branches. Perform on frost-free days before bud break. This is the main pruning time.

Summer (after harvest)

AugSep

Light thinning, removal of vigorous upright shoots, maintaining an open canopy. A light summer prune can improve light penetration and fruit ripening, but avoid heavy cuts.

Remove

  • Dead, diseased, or damaged wood
  • Crossing or rubbing branches
  • Water sprouts (vigorous upright shoots from older wood)
  • Suckers (shoots from the rootstock or base)
  • Old, unproductive fruiting wood (older than 3-4 years)
  • Inward-growing branches that crowd the canopy

Preserve

  • Strong, well-spaced scaffold branches for the main structure
  • Healthy 1-year-old shoots (these bear most fruit)
  • Young fruiting spurs
  • Outward-growing branches to maintain an open canopy

Avoid

  • Heavy pruning in late summer/autumn (can stimulate new growth susceptible to frost)
  • Pruning during wet weather (increases disease risk)
  • Removing too much fruiting wood in one go
  • Pruning during or immediately before frost periods

Tools and hygiene

Always use sharp, clean pruning tools to prevent disease transmission and ensure clean cuts.

Companion guide

Almond Companion guide

Companion guide

Good neighbors

LavenderGarlic

Avoid

Walnut

Health

Pests, Diseases

Pests

Aphids

Distorted leaves, sticky honeydew.

Black peach aphid

Curling of new growth.

Diseases

Monilia blossom wilt

Shoot tips wilt suddenly after flowering and die back.

Peach leaf curl

Leaves show red, blistery swellings and curl up.

Deficiencies

Iron deficiency (Chlorosis)

Yellow leaves with green veins, often caused by excessively high pH.

Plant health

FAQ

Is the almond tree winter hardy?

The wood tolerates down to -20°C, but the early blossoms are very sensitive to frost.

Related plants

Plum

Same family

Peach

Same crop group

Peach leaf curl

Shared diseases

Apricot

Similar nutrient needs

Sources

Public sources

  1. Wikidata entity

    Wikidata · 2026-05-14

  2. GBIF species match

    GBIF · 2026-05-14

  3. English Wikipedia: Prunus dulcis

    Wikipedia · 2026-05-14

Details

More public plant data

Names
Common

Almond

Plural

Almonds

BotanicalPrunus dulcis
Botanical author(Mill.) D.A.Webb
Scientific synonyms
  1. Prunus amygdalus
  2. Amygdalus communis
  3. Amygdalus dulcis
Synonyms
  1. Almond tree
  2. Sweet almond
Common synonyms
  1. Almond tree
Regional names
Historical names
Market names
  1. Soft-shell almond
Misspellings
International names
Fr
  1. Amandier
Es
  1. Almendro
It
  1. Mandorlo
Ambiguous names
  1. NameMandel
    Languagede
    Shared with
    1. Tonsille
    Clarification

    Refers here to the plant or nut, not the tonsil.

Search terms
  1. Almond
  2. Prunus dulcis
  3. Almond tree
Taxonomy
KingdomPlantae
Clades
  1. Tracheophyta
  2. Angiosperms
  3. Eudicots
  4. Rosids
OrderRosales
Family botanicalRosaceae
Family

Rose family

Family idrosaceae
SubfamilyAmygdaloideae
TribeAmygdaleae
GenusPrunus
SpeciesPrunus dulcis
Hybrid statusnot_hybrid
Related crops
  1. Prunus persica
  2. Prunus armeniaca
  3. Prunus domestica
Classification
Main groupObst
Sub groupSchalenobst
Crop groupSteinobst
Life cyclePerennial
Perennialyes
Woodyyes
Treeyes
Shrubno
Edible parts
  1. Seed
  2. Kernel
Nutrient groupFat-rich
Calendar
Sowing indoor
Months
  1. 1
  2. 2
Earliest month1
Latest month2
Notes

Sowing of seeds in pots under glass after stratification.

Sowing outdoor
Months
  1. 10
  2. 11
Earliest month10
Latest month11
Notes

Direct sowing in autumn for natural stratification in the soil.

Planting out
Months
  1. 3
  2. 4
  3. 10
  4. 11
Earliest month3
Latest month11
Notes

Planting preferred in late autumn or early spring before bud break.

Harvest
Months
  1. 8
  2. 9
  3. 10
Earliest month8
Latest month10
Notes

Harvest when the green hulls split open and dry out.

Month tasks
1
  1. Winter pruning on frost-free days.

2
  1. Check for diseases like Monilia blossom wilt.

3
  1. Protect early blossoms from late frosts (fleece).

4
  1. Fertilize with compost or organic fruit fertilizer.

5
  1. Water young trees additionaly during dry spells.

6
  1. Thin out overly dense fruit clusters.

7
  1. Summer pruning possible to promote fruit ripening.

8
  1. Start of harvest for early varieties.

9
  1. Main harvest time; allow almonds to dry.

10
  1. Prepare and carry out new plantings.

11
  1. Apply white trunk paint to protect against frost cracks.

12
  1. Order new varieties for the spring.

Book content
Overview

The almond (Prunus dulcis) is a symbol of spring and one of the most valuable nut-bearing trees for mild climates. Its pale pink blossoms in late winter are not only a visual delight but also a vital early food source for pollinators. Successful cultivation in Central Europe requires sheltered locations and the selection of late-blooming or frost-resistant varieties.

Structured month tasks
3
  1. Taskfrost_protection
    Label

    Blossom frost protection

    Priorityhigh
    Months
    1. 3
    2. 4
    Conditionlate_frost_risk
    Estimated effortlow
    Notes

    Almonds bloom very early and are at risk from late frosts.

11
  1. Tasktrunk_care
    Label

    Trunk care

    Prioritymedium
    Months
    1. 11
    2. 12
    Conditionsunny_winter_days
    Estimated effortmedium
    Notes

    Whitewashing prevents tension cracks in the bark.

Cultivation specs
Seed
Seed depth cm min.5
Seed depth cm max.8
Light germinatorno
Dark germinatoryes
Cold germinatoryes
Stratification neededyes
Pre soaking recommendedyes
Germination temperature c min.5
Germination temperature c max.15
Germination days min.30
Germination days max.90
Seed lifespan years min.1
Seed lifespan years max.2
Direct sowing possibleyes
Pre culture recommendedno
Spacing
Plant spacing cm min.400
Plant spacing cm max.600
Row spacing cm min.500
Row spacing cm max.700
Recommended density per sqm min.0.02
Recommended density per sqm max.0.04
Min. bed width200 cm
Spacing notes

Depends on the rootstock; semi-dwarf trees need less space than standard trees.

Growth dimensions
Height cm min.300
Height cm max.800
Width cm min.300
Width cm max.600
Root depth cm min.80
Root depth cm max.150
Root spread cm min.300
Root spread cm max.600
Growth speedmedium
Final size notes

Growth height strongly depends on variety and location.

Temperature
Min. growing temperature10 °C
Optimal temperature c min.18
Optimal temperature c max.28
Max. heat tolerance40 °C
Soil temperature for sowing c min.5
Soil temperature for sowing c optimal10
Frost sensitiveno
Late frost sensitiveyes
Heat tolerancehigh
Cold tolerancemedium
Temperature notes

The wood is hardy down to approx. -20°C, but blossoms freeze at just below 0°C.

Water
Water needmedium
Critical water phases
  1. Flowering period
  2. Fruit development
Drought tolerantyes
Drought sensitivitylow
Waterlogging sensitiveyes
Mulching recommendedyes
Water notes

Tolerates drought well, waterlogging quickly leads to root rot.

Nutrition
Nutrient groupmedium_feeder
Heavy feederno
Medium feederyes
Light feederno
Nitrogen needmedium
Phosphorus needmedium
Potassium needhigh
Calcium needhigh
Magnesium needmedium
Compost recommendedyes
Mulching recommendedyes
Fertilizer sensitivitylow
Nutrition notes

Potassium-rich fertilization promotes wood ripening and frost hardiness.

Container
Container suitableyes
Min. pot volume30 l
Recommended pot volume60 l
Min. pot depth40 cm
Min. pot diameter40 cm
Plants per container min.1
Plants per container max.1
Drainage requiredyes
Repotting neededyes
Container notes

Only suitable for low-vigor varieties or dwarf almonds.

Support
Needs supportyes
Support recommendedyes
Climbingno
Viningno
Trellis recommendedno
Support types
  1. stake
Support height cm min.100
Support height cm max.200
Training requiredyes
Support notes

Support stake in the first years for straight growth and stability.

Cultivation modes
Outdoor bed suitableyes
Raised bed suitableno
Container suitableyes
Balcony suitableyes
Greenhouse suitableno
Polytunnel suitableno
Indoor suitableno
Windowsill suitableno
Hydroponic possibleno
Permaculture suitableyes
No dig suitableyes
Yield density
Yield per plant min.2
Yield per plant max.15
Yield unitkg
Yield reliabilitymedium
Yield notes

Yield starts after 3-5 years; depends on pollination success.

Site
Sun exposure

Full sun

Wind protection

Protected, especially from east winds

Microclimate preference

Viticultural climate, warm south-facing wall

Soil
Soil type

Light to medium-heavy, well-draining

PH range
Min.7
Max.8.5
Calcium content

Calciphile

Watering
Frequency

Moderate, rare after establishment

Water quality

Tolerates calcareous tap water well

Nutrition
Fertilization strategy

Compost application in spring, potassium emphasis in August if needed

Cultivation planning
Succession sowing
Possibleno
Bed planning notes

Pay attention to self-fertility of the variety or plan for a pollinator.

Rotation prioritylow
Interplanting potentialUnderplanting with herbs or low-growing flowers is possible in the early years.
Mechanization relevanceHarvesting can be mechanized via trunk shakers in professional orchards.
Crop rotation
Rotation prioritylow
Years before replant10
Notes

As almonds are long-lived woody plants, annual crop rotation is irrelevant. It is important to observe breaks before replanting Rosaceae in the same spot (soil sickness).

Deficiencies
  1. Slugiron-chlorosis
    Name

    Iron deficiency (Chlorosis)

    Symptoms

    Yellow leaves with green veins, often caused by excessively high pH.

Problems
  1. Slugfrost-damage-blossoms
    Name

    Blossom frost

    Symptoms

    Brown, dried-out blossoms; no fruit set.

Problem management
Common pest groups
  1. Aphids
  2. Spider mites
  3. Scale insects
Common disease groups
  1. Fungal diseases (Monilia, leaf curl)
  2. Bacterial canker
Prevention principles
  1. Airy pruning for quick drying of the foliage.
  2. Strengthening with horsetail extract.
  3. Whitewashing against frost cracks.
Diagnosis notes

When leaf changes occur, check the underside of the leaves for pests before assuming a fungal disease.

Disease graph
Scopecommon_almond_ailments
Profiles
  1. Slugmonilinia-laxa
    Severityhigh
    Conditions
    1. Damp weather during bloom
    Affected parts
    1. Blossoms
    2. Shoot tips
    Prevention
    1. Prune infected shoots back into healthy wood
    2. Choose resistant varieties
    Organic control
    1. Treatment with rock dust or plant strengtheners
Diagnostic rules
  1. Symptom

    Dieback after flowering

    Possible causes
    1. monilinia-laxa
    First checks
    1. Are there gumosis spots on the wood?
    2. Was it wet and cold during flowering?
Prevention strategy
Cultural
  1. Sunny, sheltered location
  2. Regular thinning cuts
Monitoring
  1. Weekly inspection starting from the onset of bloom
Organic first response
  1. Remove and dispose of infested plant parts (not in compost)
Notes

Hygiene on the tree is the best prevention.

Diagnosis
Phenology
Stages
  1. Bud swelling in late winter
  2. Flowering (February/March)
  3. Fruit set and leaf development
  4. Kernel hardening in early summer
  5. Hull ripening (August/September)
  6. Leaf drop in late autumn
Notes

Almonds are among the earliest blooming fruit trees; flowers often appear before the leaves.

Flowering pollination
Flowering period
Months
  1. 2
  2. 3
  3. 4
Peak month3
Flower color

White to pale pink

Flower type

Single, five-petaled

Harvest
Harvest period
Months
  1. 8
  2. 9
  3. 10
Earliest8
Latest10
Yield estimate

2–15 kg per tree depending on age and location.

Harvest details
Harvest frequency

Once per season, occurring in stages depending on the ripeness of individual branches.

Harvest indicators
  1. Green hulls split open
  2. Hulls dry out and turn brown
  3. Kernels separate easily from the hull
Post harvest handling

Remove hulls immediately; allow almonds to cure and dry in a well-ventilated area to prevent mold.

Storage
Storage conditions

Cool, dry, and dark; preferably in nets or crates.

Storage details
General storage category

Dry storage (nuts)

Storage life

In-shell up to 12 months; shelled approx. 3–6 months.

Processing options
  1. Drying
  2. Roasting
  3. Grinding (almond flour)
  4. Pickling
  5. Almond milk production
Processing use
Primary use

Direct consumption and baking ingredient.

Industrial relevance

Extraction of almond oil for cosmetics and pharmaceuticals.

Kitchen usage
Culinary profile

Mild nutty aroma, versatile for use in both sweet and savory dishes.

Popular dishes
  1. Marzipan
  2. Almond cake
  3. Candied almonds
  4. Trout Meunière (with almond slivers)
Safety and edibility
Edible parts
  1. Seed kernel
Inedible or caution parts
  1. Fruit hull
  2. Hard inner shell (endocarp)
  3. Bitter almonds (high amygdalin content)
Toxicity notes

Sweet almonds are safe. Bitter almonds (often on wild forms) contain amygdalin, which releases cyanide and is toxic when raw.

Raw consumption

Sweet almonds can be eaten raw; bitter almonds must be heated thoroughly or avoided.

Seed saving
Difficultyadvanced
Methods
  1. Sowing fully ripe, unroasted kernels in autumn
  2. Cold treatment (stratification) strictly required
Seed saving advanced
Genetic fidelity

Seed-grown trees are not true-to-type; grafting is necessary for specific varieties.

Stratification details

Kernels require 2–3 months of moist-cold storage (approx. 1–5°C) to trigger germination.

Varieties
  1. Slugpalatina
    Name

    Palatina

    Description

    Self-fertile variety, well-suited for cultivation in Central Europe, with reliable yields and good blossom frost hardiness.

    Characteristics
    Self fertileyes
    Hardiness zone min.7a
    Hardiness zone max.9b
    Nut type

    Soft-shell almond

    Pollinator neededno
  2. Slugprinzessin
    Name

    Prinzessin

    Description

    Another self-fertile variety with a thin shell and good taste, thriving even in cooler regions.

    Characteristics
    Self fertileyes
    Hardiness zone min.7a
    Hardiness zone max.9b
    Nut type

    Soft-shell almond

    Pollinator neededno
  3. Slugduerkheimer-krachmandel
    Name

    Dürkheim Soft-shell Almond

    Description

    Traditional, very robust variety from the Palatinate region. Requires a pollinator but is very frost-hardy.

    Characteristics
    Self fertileno
    Hardiness zone min.6b
    Hardiness zone max.9a
    Nut type

    Soft-shell almond

    Pollinator neededyes
  4. Slugrobijn
    Name

    Robijn

    Description

    Self-fertile variety with good winter hardiness and regular yields. Suitable for home gardens.

    Characteristics
    Self fertileyes
    Hardiness zone min.7a
    Hardiness zone max.9b
    Nut type

    Hard-shell almond

    Pollinator neededno
Rootstocks
  1. Sluggf-677
    NameGF 677
    SpeciesPrunus persica x Prunus amygdalus
    Vigor

    Vigorous

    Notes

    Hybrid rootstock, very adaptable to various soils, drought-tolerant, and lime-tolerant. Promotes early yields.

  2. Slugprunus-persica-seedling
    Name

    Peach seedling

    SpeciesPrunus persica
    Vigor

    Vigorous

    Notes

    Standard rootstock for almonds and peaches. Requires well-draining soils and is less lime-tolerant than GF 677.

  3. Slugprunus-cerasifera
    Name

    Myrobalan plum

    SpeciesPrunus cerasifera
    Vigor

    Medium to vigorous

    Notes

    Robust rootstock that also thrives on heavier soils. Can improve frost hardiness.

  4. Slugmirobac
    NameMirobac
    SpeciesPrunus cerasifera
    Vigor

    Medium vigor

    Notes

    Clonal rootstock offering good anchorage and suitable for medium-sized trees. Promotes good fruit quality.

Woody crop details
Training systems to research
  1. Open Vase
  2. Modified Central Leader
  3. Espalier
Rootstock relevanceHigh - influences tree size, vigor, soil adaptation, and disease resistance.
Renewal pruning relevanceHigh - almonds fruit primarily on 1-year-old wood and short-lived spurs, requiring regular renewal of fruiting wood.
Notes

Almond trees are relatively short-lived (20-30 years) compared to apples or pears, but can be very productive in suitable climates. Their early flowering makes them susceptible to late frosts.

Ecology
Pollinator valuehigh
Wildlife valuemedium
Biodiversity notes

Important early forage plant for wild bees and bumblebees.

Practical notes
  1. Avoid nitrogen over-fertilization in late summer to ensure the wood's frost hardiness.

Seasonal content
Spring

Flowering time and protection from late frost.

Autumn

Harvest time and winter preparation.