🌸 Little Gem Magnolia

Magnolia grandiflora ‘Little Gem’
The dwarf Southern magnolia that fits a yard: big glossy leaves, huge fragrant flowers, on a tree half the size of the species.
Sun
Full sun to part shade
Mature size
20–25 ft tall, 10–15 ft wide (dwarf Southern magnolia)
Spacing
15–20 ft apart
Soil pH
5.5–6.5
Zones
Zones 7–10; a native Florida tree, at home statewide

What it looks like

Little Gem Magnolia (Magnolia grandiflora 'Little Gem') — 190909 086 Chicago Botanic Gdn - Circle Garden, Magnolia grandiflora 'Little Gem' Southern Magnolia, Taxus x media 'Hicksii' Yew, Carex comans Amazon Mist ColorGrass® Sedge (48861112118)
190909 086 Chicago Botanic Gdn – Circle Garden, Magnolia grandiflora ‘Little Gem’ Southern Magnolia, Taxus x media ‘Hicksii’ Yew, Carex comans Amazon Mist ColorGrass® Sedge (48861112118). Photo: cultivar413 from Fallbrook, California, CC BY 2.0.
Little Gem Magnolia (Magnolia grandiflora 'Little Gem') — 190909 090 Chicago Botanic Gdn - Circle Garden, Magnolia grandiflora 'Little Gem' Southern Magnolia, Taxus x media 'Hicksii' Yew, Carex comans Amazon Mist ColorGrass® Sedge (48861839977)
190909 090 Chicago Botanic Gdn – Circle Garden, Magnolia grandiflora ‘Little Gem’ Southern Magnolia, Taxus x media ‘Hicksii’ Yew, Carex comans Amazon Mist ColorGrass® Sedge (48861839977). Photo: cultivar413 from Fallbrook, California, CC BY 2.0.
Little Gem Magnolia (Magnolia grandiflora 'Little Gem') — Coastal Georgia Botanical Gardens, Dwarf Southern Magnolia grandiflora 'Little Gem'
Coastal Georgia Botanical Gardens, Dwarf Southern Magnolia grandiflora ‘Little Gem’. Photo: Michael Rivera, CC BY-SA 4.0.

Why this variety

Little Gem is Southern magnolia for gardens that cannot fit a 60-foot tree: a dwarf form, 20–25 feet tall and 10–15 feet wide, with the same big glossy leaves — dark green above, fuzzy brown beneath — and the same huge, fragrant white flowers, but on a compact, multi-stemmed or single-trunk tree that fits a yard, a foundation planting, or a street. It blooms younger and longer than the species, often flowering in its first years, and it holds its compact form without the pruning a species magnolia would demand in a small space.

In Florida, Little Gem is native-tough and at home statewide: full sun to part shade, moist, well-drained, slightly acidic soil, water deeply for the first two to three years, and room for its 15-foot spread. Site it where year-round leaf drop is mulch, not a grievance — Little Gem drops leaves all year like every Southern magnolia, just on a smaller scale.

How to grow

Plant Southern magnolia in spring in moist, well-drained, slightly acidic soil with room to reach its full spread — this is not a foundation shrub, whatever the nursery tag’s optimism suggests. Southern magnolias drop leaves year-round, so site them where leaf litter is mulch, not a lawn-care grievance, and where the huge, fragrant white flowers can be smelled from the driveway. Water deeply for the first two to three years; established trees tolerate heat and brief drought but grow best with steady moisture. In zones 4–6, gardeners plant saucer or star magnolia instead, but in Florida the Southern magnolia is the native, and it belongs here.

Water & feeding

Water deeply through the first two to three years, then in dry spells; established magnolias are heat-tolerant but not drought-proof. Mulch widely with pine bark or leaves — magnolia roots are shallow and resent disturbance, so do not cultivate under the canopy. Feed lightly in spring if growth is pale.

Common problems

Few serious pests. Scale insects and sooty mould may appear on stressed trees; horticultural oil and better watering usually settle them. Leaf spot freckles leaves in wet years but rarely matters. The real problems are siting ones — a magnolia planted against a house, over a septic field, or where its year-round leaf drop will be resented daily.

Harvest

The harvest is fragrance and flowers, often from a young tree, and the evergreen presence year-round. Prune lightly for shape while young; mature trees need little beyond deadwood removal and the removal of any species-sized reversions. The flowers are the size of dinner plates and smell like the driveway in June — that is the return.

Nerdy fact: Little Gem’s compact size comes from a shorter distance between leaf nodes — the tree is not a different species but a Southern magnolia with compressed growth, which is why it keeps the species’ flowers, leaves and toughness in half the space.

Browse all plant guides

Saving seeds

Little Gem is a dwarf form of Southern magnolia, a named cultivar that grows just 20 to 25 feet tall, and like all named magnolias it is kept true from a nursery tree, not from seed — a seedling would not hold the compact form or the early, long bloom. Plant it in spring in moist, well-drained, slightly acidic soil with room for its 15-foot spread, and water deeply for the first two to three years. The Saving seeds section of the Magnolia guide covers seed for the species generally.