How to Grow Merton Glory Cherry
Merton Glory Cherry
Prunus avium 'Merton Glory'
treeMerton Glory is a self-fertile sweet cherry cultivar that produces large, dark red fruits with excellent flavor and texture. This mid-season variety is a reliable cropper that combines disease resistance with good productivity, making it popular for both commercial and home orchards.
When should you plant Merton Glory Cherry in your zone?
Get a personalized planting timeline — when to start seeds, transplant, and harvest — based on your USDA zone and local frost dates. Free to start.
Example Merton Glory Cherry timeline · Pittsburgh, PA (Zone 6b)
-
Plant Merton Glory Cherry
Around Apr 17Near Pittsburgh's average last spring frost.
-
Tend & protect
Late spring–summerWatering, feeding, and pest-watch reminders.
-
Harvest Merton Glory Cherry
Late summer into fallBefore the first fall frost (≈ Nov 8)
Sample dates for Pittsburgh, PA. Sign up to get exact Merton Glory Cherry dates for your own zip code.
Growing Conditions
Soil
Growing Zones
Find your zone →Thrives in zones 5-8, with best performance in zones 6-7
Sign up free to see if Merton Glory Cherry grows in your zone — and get a personalized planting timeline.
Get my Merton Glory Cherry timeline →Growth Stages
Establishment (Year 1)
First growing season (4-6 months)Young tree develops root system and establishes main scaffold branches. Limited leaf development; focus on structural formation rather than fruiting.
Water regularly, stake for support, prune to develop 3-4 main scaffold branches at 45-degree angles. Remove any flower buds to direct energy to growth.
Development (Year 2)
Second growing seasonTree gains height and girth; secondary branch development begins. May produce limited flowers and small fruit set.
Continue structural pruning, maintain consistent watering, thin any excessive fruit to prevent branch breakage. Apply balanced fertilizer in spring.
Flowering (Spring)
10-14 days bloom periodWhite blossoms appear in mid-spring (April-May depending on zone). Flowers are self-fertile but cross-pollination with compatible varieties increases fruit set.
Avoid pruning during bloom; protect young flowers from late frosts if possible. Ensure good air circulation to prevent fungal issues. No frost protection needed for established trees in their native zones.
Fruiting (Early-Mid Summer)
6-8 weeks from flowering to harvestDark red, large cherries develop and mature over 4-6 weeks. Fruit ripens to deep burgundy-red; sugar content increases as ripening progresses.
Thin fruit in late May to 4-6 inches apart for larger individual fruits. Water consistently; irregular watering causes fruit cracking. Monitor for bird damage and insect pests. Apply netting if necessary.
Harvest & Post-Harvest (Mid-Late Summer)
2-4 weeks peak harvest windowFruit reaches peak ripeness and is ready for harvest. After harvest, tree begins to focus energy on vegetative growth and next season's bud formation.
Harvest when fully dark red by gently twisting fruit; retain the stem if possible. Prune lightly after harvest to maintain shape. Reduce nitrogen fertilizer post-harvest to encourage dormancy.
Companion Planting
Plan your garden →Plant with:
Avoid planting near:
Common Pests
-
Use yellow sticky traps, remove infested fruit promptly, apply spinosad or neem oil during egg-laying period in early summer. Practice sanitation of fallen fruit.
-
Spray with strong water stream, apply horticultural oil in dormant season, use insecticidal soap, or introduce ladybugs for biological control.
-
Handpick affected leaves, spray with spinosad or neem oil, apply kaolin clay for prevention.
-
Use pheromone traps for monitoring, remove infested fruit, apply spinosad, thin canopy for better air circulation.
-
Remove infected fruit and branches, improve air circulation through pruning, avoid overhead watering, apply sulfur or copper fungicide during bloom period.
Uses
Fresh eating and premium fruit production
CulinaryMerton Glory produces large, sweet cherries with firm flesh that are ideal for fresh consumption. The dark red color and excellent flavor make them popular for farmers' markets and premium fruit sales. [source]
Cooking, preserving, and baking
CulinaryThe firm texture and good acidity balance make these cherries suitable for jams, pies, compotes, and preserved preparations without excessive breakdown during cooking. [source]
Self-fertile home orchard variety
HouseholdUnlike many cherry varieties, Merton Glory is self-fertile, meaning a single tree can produce fruit without requiring a separate pollinator tree, making it ideal for small gardens and home orchards. [source]
Food source for pollinators and birds
WildlifeThe early flowers attract bees and other pollinators; the fruit provides food for songbirds and wildlife. Consider leaving some fruit unpicked to benefit local fauna. [source]
Antioxidant and anti-inflammatory properties
MedicinalFresh cherries contain anthocyanins and other polyphenols with antioxidant and potential anti-inflammatory properties that have been traditionally valued in herbal medicine. [source]
This is not medical advice. LizPlants is not a medical resource. Always consult a qualified healthcare professional before using plants medicinally.
Harvest Tips
Pick Merton Glory cherries in early to mid-summer when fruit reaches deep dark red color, typically late June to early July in most zones. Cherries should yield slightly to gentle pressure. Harvest in the morning for best flavor and firmness. Leave the stem attached when possible to extend shelf life. Cherries do not continue to ripen after picking, so allow full maturity on the tree.
Fun Facts
- 🌱 Merton Glory was bred at the John Innes Institute in Merton, England, combining excellent flavor with disease resistance and self-fertility—traits that make it superior to many traditional sweet cherry varieties.
- 🌱 This cultivar can produce commercial-quality fruit within 2-3 years from a grafted whip, making it faster to production than many ornamental cherry trees.
- 🌱 The self-fertile trait was a major breeding achievement; most traditional sweet cherry varieties require cross-pollination with a compatible pollinator tree, making home growing difficult.
Gardening Terms
New to gardening? Learn about terms used in this guide:
Join 30,000 gardeners planning their gardens with LizPlants.
Get your personalized Merton Glory Cherry planting timeline
Tell us your zip code and we'll calculate exactly when to start Merton Glory Cherry seeds, transplant seedlings, and harvest — based on your USDA zone and local frost dates. Includes calendar reminders and printable task lists. Free to start.
Get my Merton Glory Cherry timeline →