Draw a sunflower head in Aquarell: distinguish ray florets from central disk florets

A sunflower head looks like one large flower but contains many florets. Organise yellow ray florets and central disk florets separately rather than painting a ripe seed disk. Use an invented common single-ray-layer appearance with sixteen illustrative rays, not a universal cultivar count. Build head, bracts and stalk manually in Aquarell without analysing sun-tracking or claiming a developmental experiment.

Establish head orientation and stalk connection

Use an approximately 1700×1900 px portrait canvas with pale blue-grey background, head turning slightly right and stalk joining its rear. Establish an oblique disk ellipse and outer envelope in one view. Separate rear bracts, stalk, rays, disk and detail, initially ochre-yellow and grey-brown masses. Add head depth and rear connection if badge-like or distinguish disk from thin rays if sun-sticker-like. Head direction is compositional, not evidence of tracking. Upper-left light explains painted values, not plant behaviour.

Locate sixteen rays prior to detailed edges

Place sixteen ray florets, temporarily four groups of four for counting, then vary length, width and slight curl. Occlusion is allowed with roots retained in the sketch; extra rays need revised wording. Groups are counting aids, not four separate flowers, and guides leave the finish. Reduce equal tooth-like spacing if gear-like or reconnect roots around the disk if scattered. Sixteen is illustrative, not a sunflower definition, and these yellow structures are ray florets rather than ordinary petals of one giant flower.

Keep ray roots around rather than across the disk

Extend yellow strap-like parts from around the disk, concealing roots as needed without long lines through the centre. Solve depth among three or four on one side, then continue. Redistribute a fan-like single convergence or reconnect detached yellow leaves to the disk margin. Curl selected rays, not identical tubes everywhere. Keep one light and local root shadows, not a black circular seam. This simplified view does not expose every floret organ or invent unseen anatomy.

Lay central floral masses rather than seed rows

Build the central disk from deep ochre-brown and slightly warmer areas with modest dome, not individual black-white seeds. This is a flowering head, not a ripe fruiting head; texture suggests crowded florets. Reduce equal dots/flatness if biscuit-like or restore broad volume and warm reflection if hollow. Density may follow the surface without exact spiral counts or claiming one complete identified floret per mark. Test disk/rays without detail, then select a small near patch for flower-opening cues rather than covering a wrong ellipse with dots.

Keep floret cues from becoming fuzz or seeds

Use sparse short arcs, tiny openings and quiet warm marks in a focal disk patch, narrowing/quieting with turning and simplifying distance. Avoid identical white-centred black-ringed dots or long hairs. Break sesame-like regularity or shorten fuzz and restore disk boundaries. These cues do not count every central floret. Keep ray veins sparser rather than one texture across the whole head. Painted marks establish neither seed yield, pollination nor age.

Keep bracts behind the head

Expose a few grey-green pointed bracts behind and partly concealed by the head, with stalk attaching there rather than front-centre. Bracts are not extra yellow rays and do not enter the sixteen count. Reduce a green-star-like spread and repair support, or move a centre-piercing stalk behind. Leaves are optional rather than identification props. Use grey-green volumes sharing upper-left light, not black silhouettes. Hidden rear detail need not be exposed by combining rear and frontal views.

Audit count separately from floral identity

Keep sixteen numbered rays, count four groups, then hide labels and inspect natural perimeter and a floret-like centre rather than seeds. Correct totals do not excuse counting bracts. A sun-like silhouette cannot replace the ray/disk distinction. Change one root or disk patch with view/light fixed. A double-flowered cultivar needs revised conditions, not this single-layer template. Diagnostic identity notes cannot rescue a visibly ripe seed disk; wording and depicted developmental state must agree.

Retain disk–ray hierarchy in export

Save the layered original and inspect disk volume, ray roots and rear stalk join in a PNG at use size. Reduce darkness/noise and restore masses if the centre becomes a hole rather than yellowing the whole head. Vary selected lengths and occlusion if gear-like instead of adding another ring. Record numbered faults such as upper-right ray seven crossing the disk. Judge a many-flowered head and clear illustrative ray/disk relationship, not maximum dots. Sources constrain identity; palette/pixels are original and no pollination/tracking experiment occurred. New views need revised ellipse, bracts and stalk, not mirrored old rays.

Related tutorials and sources

Draw a five-petal flower in Aquarell: rhythm, warm and cool colour, and depth; Paint a dandelion seed head in Aquarell: preserve air through density and omission.

Sources checked on 10 November 2026: the official Aquarell App Store listing and Apple Lookup show version 1.0.7, requiring iOS / iPadOS 15.0 or later. The drawing uses the publicly described brush, colour, layer and saving capabilities manually. Sizes, shapes and colours are practice suggestions; confirm controls against the installed version. Keep the native artwork for further editing and use PNG for previews. This batch does not claim step-by-step device testing.

Botanical basis: Kew’s sunflower account distinguishes outer ray flowers from central disk flowers and their later seed development. This flowering-head study is not a ripe seed disk, and sixteen rays are illustrative.