Pink Trumpet Tree Tabebuia palmerii

Tabebuia palmerii is the compact, better mannered member of the pink trumpet group, holding a rounded and fairly upright crown rather than the wide spreading head of its larger relatives. Everything hinges on it being deciduous. Late winter, when most of the garden is still asleep, the canopy is bare, the buds swell, and the crown opens into pink trumpet flowers before a single new leaf appears. Leaf-out follows. For the rest of the year it reads as an ordinary shade tree over a driveway or a small front garden.

Warmth, sharp drainage and the winter that ruins the show

Full sun is not negotiable if you want flower, and once established it runs on low water, which is part of why it holds up in subtropical street plantings and car parks. It is happiest in frost-free coastal and near-coastal districts, and young trees need protection anywhere frost settles in a hollow. Free-draining soil matters more than fertility. The failure mode is a cold, wet winter sitting on heavy ground. Waterlogged roots through the dormant months rot the fine feeder system, and a tree that survives it flowers thinly or not at all the following season, which is when people conclude the plant is a dud rather than the site. Plant it high, break up any clay pan under the hole, and keep irrigation off it through winter. Flowering runs heavier where the dry season is genuinely dry. One siting note: petal fall is heavy for a week or two and wet pink petals on smooth paving are slippery, so keep it back from steps and pool coping and set it where you will actually see the late winter display from the house.

Which pink trumpet tree suits which garden

The obvious comparison is Tabebuia rosea, which grows appreciably larger, wants a warmer winter and carries paler pink to mauve trumpets with a pale throat. Palmerii is the one for a front garden, a nature strip or a courtyard where rosea would outgrow the space in a decade. Silver Trumpet Tree swaps the pink for golden yellow and adds silvery grey foliage and corky bark, and it handles heat and dry better again. Pick palmerii for pink flower in a limited footprint, rosea for scale in the warm subtropics, and argentea where the site is hot, open and dry. Palmerii is also the one of the three that stays in proportion beside a single storey house, which matters more than most buyers expect once the crown fills out. All three sit in the flowering range.

Cutting straight after the trumpets drop

Prune as soon as flowering finishes and before the new canopy hardens off, so you keep a full season of growth to build the wood that flowers next winter. Cutting in autumn removes the flower buds you are waiting for. Do the formative work early, since the wood is brittle and a balanced framework of well spaced limbs is far safer than heavy corrective cuts on a mature tree. Feed in early spring with a fertiliser that is low in nitrogen and reasonable in potassium. Heavy nitrogen, especially runoff from lawn feeding, gives a leafy green tree and a disappointing winter. Mulch under the canopy, keeping it clear of the trunk.

Choosing a size

This plant is available in 8 sizes, from 200mm up to 3000L, priced from $29.95 to $4399.00 per plant. The size shown is the pot the plant arrives in, which is the rootball, not the height of the plant. The smaller pots hold younger plants that cost less each and establish quickly, which suits hedges, screens and mass planting where the plant count adds up. The larger sizes carry several more years of growth on the farm and give height and presence straight away, which is what you want for a single feature position or a screen that cannot wait. Not sure which to choose? Read our guide to choosing a tree for a small backyard.