Plant care
Nottingham medlar (medlar 'Nottingham') care
Mespilus germanica 'Nottingham'
Also called Nottingham medlar, medlar 'Nottingham'.
Watering rhythm
Direct sun (at least 4-6 hours)
Regular during the first 2 years; moderate once established
Light
Direct sun (at least 4-6 hours)
Soil
Moderately fertile, moist but well-drained soil; pH 6.0–7.0 preferred
Humidity
50–75%
Temp
-20 to 35°C
Pet safety
Pet-safe
Mature size
4–8 m tall × 4–8 m wide (13–26 ft)
Care at a glance
Light
Aim for at least 4-6 hours of direct sun on the leaves. Full sun produces the best fruit set and ripening. Tolerates light dappled shade but fruiting is reduced. An open, sunny position also improves air circulation and reduces fungal disease. If your only bright window faces south, that's perfect for nottingham medlar — same window any aroid would fry on.
Watering
Crops like nottingham medlar reward consistent watering — regular during the first 2 years; moderate once established. The mistake is the daily light sprinkle: it never reaches the deeper roots. A long soak twice a week beats a five-minute splash every day. Water during dry spells in spring and summer while the tree establishes. Once mature, medlars are relatively drought-tolerant, though consistent moisture through the growing season improves fruit size. Avoid waterlogged conditions.
Soil and pot
Nottingham medlar grows best in moderately fertile, moist but well-drained soil; ph 6.0–7.0 preferred. Tolerates chalk, clay, loam, and sand. A slightly acid to neutral pH (around 6.5) is ideal. Medlars are unfussy by fruit-tree standards but dislike permanently wet roots. Mulch in spring to retain moisture and feed the root zone. A pot with a working drainage hole is non-negotiable for this species — even free-draining mix will turn soggy in a closed planter. If you love the look of a decorative pot without a hole, use it as a cachepot around an inner nursery pot you can lift out to water.
Humidity and temperature
Nottingham medlar sits happiest at around 50–75% humidity and -20 to 35°C (-4 to 95°F). Adapted to temperate, reasonably humid climates typical of northern Europe and the eastern US. Good air circulation reduces powdery mildew and brown rot. The late blossom time (May–June) usually avoids frost damage to flowers. If you keep the room above year-round and avoid placing the plant near a cold draught, a hot radiator, or an air-conditioning vent, you have already handled the two biggest indoor stressors.
Fertilising
Feed nottingham medlar sparingly. Light annual feed in early spring with a balanced fruit fertiliser or well-rotted manure mulch. Medlars are not heavy feeders; excess nitrogen produces vigorous leafy growth at the expense of fruit. Skip fertiliser entirely on a stressed, recently-repotted, or actively wilting plant — fertiliser salts make damage worse, not better. Wait for a round of healthy new growth before resuming a feeding rhythm.
Common problems
Below are the issues we see most often on nottingham medlar in the Growli community. Each is annotated with the most common cause so you know where to start.
- Powdery mildew (Podosphaera clandestina) — White powdery coating on young leaves and shoots in dry spells; more cosmetic than harmful on established trees. Improve air circulation; water roots rather than foliage. Resistant varieties are preferable in high-risk areas.
- Brown rot (Monilinia fructigena) — Fungal rot of ripening fruit, especially after wet autumns. Remove mummified fruits promptly; avoid wounds to fruit skin during harvest. Good sanitation is the primary control.
- Aphids — Woolly or green aphids may colonise new shoots in spring, causing leaf curl. In most seasons natural predators (ladybirds, lacewings) provide adequate control. Use a winter wash to reduce overwintering eggs on bark.
Propagation
Whip-and-tongue grafting or chip-budding onto hawthorn (Crataegus monogyna) or quince rootstock in late winter ensures true-to-type fruit. Hardwood cuttings can root but are slow and less reliable. Seed-raised plants are variable and take many years to fruit. Propagation is the cheapest, most satisfying way to expand a collection — and it doubles as insurance against losing a mature plant to an accident. Take a backup cutting once the parent is established and healthy.
Toxicity to pets
Nottingham medlar is pet-safe. Mespilus germanica is not listed by the ASPCA as toxic to dogs, cats, or horses. The genus belongs to the Rosaceae family; as with other rosaceous fruits, seeds contain trace cyanogenic compounds but the fleshy fruit and foliage have no reported toxic principle. Exercise normal caution and prevent pets from consuming large quantities of unripe fruit. If you keep cats, dogs, or curious children in the house, weigh placement carefully — a high shelf or a hanging planter is enough for casual safety. For severe ingestion incidents, call your local vet and the ASPCA Animal Poison Control Center (in the US, 888-426-4435).
Pet-safety status is sourced from the ASPCA Toxic and Non-Toxic Plant List, which catalogues the most-asked-about plants for cats, dogs, and horses.
Nottingham medlar care — frequently asked questions
What is the common name for Mespilus germanica 'Nottingham'?
Mespilus germanica 'Nottingham' is most commonly called Nottingham medlar, but it is also known as Nottingham medlar, medlar 'Nottingham'. The names refer to the same species, so care instructions for Nottingham medlar apply identically to anything sold as medlar 'Nottingham'.
How much light does nottingham medlar need?
Nottingham medlar grows best in direct sun (at least 4-6 hours). Full sun produces the best fruit set and ripening. Tolerates light dappled shade but fruiting is reduced. An open, sunny position also improves air circulation and reduces fungal disease.
How often should I water nottingham medlar?
Water nottingham medlar regular during the first 2 years; moderate once established. Water during dry spells in spring and summer while the tree establishes. Once mature, medlars are relatively drought-tolerant, though consistent moisture through the growing season improves fruit size. Avoid waterlogged conditions. The finger-test (or lifting the pot to feel its weight) beats a fixed weekly calendar because pot size, light, and season all change how fast the soil dries.
Is nottingham medlar toxic to cats and dogs?
Nottingham medlar is pet-safe. Mespilus germanica is not listed by the ASPCA as toxic to dogs, cats, or horses. The genus belongs to the Rosaceae family; as with other rosaceous fruits, seeds contain trace cyanogenic compounds but the fleshy fruit and foliage have no reported toxic principle. Exercise normal caution and prevent pets from consuming large quantities of unripe fruit.
What USDA hardiness zone does nottingham medlar grow in?
Nottingham medlar is rated for USDA zone 4-9 and RHS hardiness H6. Outside that range, grow it as a container plant that overwinters indoors before the first hard frost.
Nottingham medlar deep-dive guides
Every aspect of nottingham medlar care, each with its own calibrated guide:
- Common nottingham medlar problems & fixes
- Nottingham medlar watering schedule
- Nottingham medlar light requirements
- Best soil mix for nottingham medlar
- Nottingham medlar fertilizing guide
- When to repot nottingham medlar
- How to propagate nottingham medlar
- How to prune nottingham medlar
- What's eating my nottingham medlar?
- Nottingham medlar growth rate & size
- Nottingham medlar cold hardiness
- Nottingham medlar temperature & humidity
- Is nottingham medlar toxic to cats & dogs?
- Is nottingham medlar toxic to cats?
- Is nottingham medlar toxic to dogs?
- All 7 Mespilus varieties
Featured in these plant shortlists
Nottingham medlar qualifies for 1 curated Growli shortlist — each one filtered objectively from our structured plant-care library, so the selection is consistent and checkable:
- Best pet-safe low-maintenance plants — Non-toxic to cats and dogs and forgiving of forgotten watering — the easiest safe choices for a busy pet household.
- Browse all 29 plant shortlists — pet-safe, low-light, drought-tolerant and more
Related guides
Nottingham medlar is also commonly called Nottingham medlar or medlar 'Nottingham'.