Water
Provide consistent moisture, particularly during establishment and dry periods. Deep watering is beneficial for mature plants.
Also known as Arnold's Hawthorn · Canada Hawthorn · Champlain Hawthorn
Quebec Hawthorn (Crataegus submollis) is a deciduous tree or large shrub with white flowers and red fruits, often grown for ornamental value and wildlife support.
At-a-glance light, water, soil, and growing conditions from plant data
Prefers full sun but tolerates partial shade.
80% intensity
Best flowering and fruiting occurs in full sun.
Moderate, consistent moisture is ideal. Allow soil to dry slightly between waterings.
60% intensity
Water deeply when young and during dry spells.
Prefers well-drained loam or sandy soil. Tolerant of a variety of soil types, including clay, but avoid waterlogged conditions.
50% intensity
Thrives in temperate climates. Tolerates a wide range of temperatures.
70% intensity
Ideal growing range is 15-25 °C.
Outdoor
50% intensity
Generally not needed. Fertilize lightly in spring if growth is slow.
30% intensity
Use a balanced fertilizer.
Safety information from plant toxicity data
| Attribute | Value |
|---|---|
| Toxic for humans | No 0/5 intensity |
| Toxic for pets | No 0/5 intensity |
| Edible | No |
Key traits and growing stats from plant data
Watering, pruning, propagation, and repotting details from plant data
Provide consistent moisture, particularly during establishment and dry periods. Deep watering is beneficial for mature plants.
Prune in late winter or early spring to remove dead, damaged, or crossing branches. Can be pruned to shape or to control size after flowering.
Easily propagated from seed sown in autumn or stratified indoors. Softwood or semi-hardwood cuttings can be taken in summer.
Not typically grown in pots. If necessary, repot young trees in early spring before bud break, using a well-draining potting mix.
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Monthly activity intensity for bloom and fruit across both hemispheres.
Flowering & fruiting calendar
Flowering & fruiting calendar
Photos of Quebec Hawthorn (Crataegus submollis)
Where Quebec Hawthorn (Crataegus submollis) is found
Density
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Common names and botanical synonyms
Botanical classification
| Rank | Name |
|---|---|
| Kingdom | Plantae |
| Division | Tracheophyta |
| Class | Magnoliopsida |
| Order | Rosales |
| Family | Rosaceae |
| Genus | Crataegus |
| Species | Crataegus submollis |
Similar in genus Crataegus
Answers based on plant encyclopedia data
