Calibrachoa plant named ‘KLECA24A64’
The development of Calibrachoa 'KLECA24A64' addresses the need for new flower color and growth habit variations by producing a reproducible plant with pink flowers and a trailing habit, suitable for horticultural use.
Patent Information
- Authority / Receiving Office
- US · United States
- Patent Type
- Patents(United States)
- Current Assignee / Owner
- KLEMM & SOHN GMBH & CO KG
- Filing Date
- 2025-06-27
- Publication Date
- 2026-04-28
AI Technical Summary
There is a need for new and distinct varieties of Calibrachoa plants that exhibit unique flower colors and growth habits, such as pink flowers with a red-purple center and a short-lived subshrub form with a trailing habit, which are not currently available in existing cultivars.
The development of a new Calibrachoa variety, 'KLECA24A64', resulting from an open pollination between 'CA-2020-0024' and an unknown male plant, which exhibits pink flowers with a red-purple center and a trailing habit, and is propagated via cuttings, ensuring reproducibility and distinct characteristics.
The new variety 'KLECA24A64' demonstrates consistent reproduction of its unique flower color and growth habit, providing a visually distinct and commercially viable option for horticultural applications.
Smart Images

Figure USPP037384-D00001
Abstract
Description
[0001] Genus and species: Calibrachoa hybrida.
[0002] Variety denomination: ‘KLECA24A64’.BACKGROUND OF THE NEW PLANT
[0003] The present invention comprises a new and distinct variety of Calibrachoa, botanically known as Calibrachoa hybrida, and hereinafter referred to by the variety name ‘KLECA24A64’. ‘KLECA24A64’ originated from an open pollination between the proprietary female Calibrachoa variety ‘CA-2020-0024’ (unpatented) and an unknown male Calibrachoa plant.
[0004] In July 2020, seeds from the open pollination were collected from the female Calibrachoa plant ‘CA-2020-0024’ in Stuttgart, Germany. The seeds were sown and plants were grown for evaluation. A plant line was selected in the spring of 2021 in Stuttgart, Germany and subsequently named ‘KLECA24A64’. In the spring of 2021 in Stuttgart, Germany, ‘KLECA24A64’ was first vegetatively propagated by cuttings. ‘KLECA24A64’ was found to reproduce true to type in successive generations of asexual propagation via cuttings.SUMMARY
[0005] The following are the most outstanding and distinguishing characteristics of this new variety when grown under normal horticultural practices in Stuttgart, Germany.
[0006] 1. Pink flowers with a red-purple center; and
[0007] 2. A short-lived subshrub form with a trailing habit.DESCRIPTION OF THE PHOTOGRAPH
[0008] This new Calibrachoa plant is illustrated by the accompanying photograph which shows a close-up of the whole plant. The photograph is of a 11-week-old-plant grown in a greenhouse in Stuttgart, Germany in May 2024. The colors shown are as true as can be reasonably obtained by conventional photographic procedures.DESCRIPTION OF THE NEW VARIETY
[0009] The following detailed descriptions set forth the distinctive characteristics of ‘KLECA24A64’. The data which define these characteristics were collected from asexual reproductions carried out in Latina, Italy. Data was collected on 14-week old plants after transplant in Latina, Italy. Color references are to The R.H.S. Colour Chart of The Royal Horticultural Society of London (R.H.S.), 5th edition (2007).
[0010] Classification:
[0011] Family.—Solanaceae.
[0012] Species.—Calibrachoa hybrida.
[0013] Common name.—Calibrachoa.
[0014] Parentage:
[0015] Female.—‘CA-2020-0024’ (unpatented).
[0016] Male.—Unknown.
[0017] Plant description:
[0018] Life cycle.—Annual.
[0019] Form.—Short-lived subshrub.
[0020] Habit.—Trailing.
[0021] Height (from soil line to top of foliage).—5.5 cm.
[0022] Spread.—57.1 cm.
[0023] Propagation:
[0024] Type cuttings.—Tip cuttings.
[0025] Time to produce a rooted cutting.—3 weeks.
[0026] Flowering.—8 weeks from potting.
[0027] Stems:
[0028] Stem color.—RHS 144B.
[0029] Pubescence.—Present.
[0030] Pubescence color.—RHS 155A.
[0031] Stem diameter.—0.1 cm.
[0032] Stem length.—From soil line to first node: 0.5 cm. Total length: 33.4 cm.
[0033] Internode length.—1.8 cm.
[0034] Leaves:
[0035] Arrangement.—Alternate.
[0036] Shape.—Cuneate.
[0037] Apex.—Obtuse.
[0038] Base.—Acute.
[0039] Margin.—Ciliate.
[0040] Surface.—Pubescent.
[0041] Pubescence color.—RHS 155A.
[0042] Venation color.—Upper surface: RHS 138B. Lower surface: RHS 138B.
[0043] Length.—2.6 cm (mature leaves, average size).
[0044] Width.—1.3 cm (mature leaves, average size).
[0045] Color.—Upper surface: RHS 137B. Lower surface: RHS 138B. Fragrance: Absent.
[0046] Flowers:
[0047] Flowering habit.—Single flower.
[0048] Flower type.—Single.
[0049] Number of flowers produced per season.—250 flowers or more depending on cultivation.
[0050] Duration of flowers.—7 to 12 days.
[0051] Corolla.—Smooth.
[0052] Shape.—Funnel form.
[0053] Fragrance.—Absent.
[0054] Flower buds:
[0055] Number of buds produced per season.—250 buds or more depending on cultivation.
[0056] Surface.—Pubescent.
[0057] Length.—2.5 cm.
[0058] Diameter.—0.5 cm.
[0059] Shape.—Irregular to oblong.
[0060] Color.—RHS 77A (middle part of buds) and RHS 75A (top buds), RHS 150D (base buds).
[0061] Pedicels:
[0062] Typical and observed pedicel length.—1.5 cm.
[0063] Diameter.—Less than 0.1 cm.
[0064] Texture.—Pubescent.
[0065] Peduncle:
[0066] Length.—1.5 cm.
[0067] Diameter.—Less than 0.1 cm.
[0068] Color.—RHS 144B.
[0069] Texture.—Pubescent.
[0070] Anthocyanin color.—RHS 77A.
[0071] Flower description:
[0072] Flower depth.—2.4 cm.
[0073] Flower tube length.—1.5 cm.
[0074] Flower tube diameter.—0.4 cm.
[0075] Flower throat diameter.—0.9 cm.
[0076] Flower diameter.—4.9 cm average size measured.
[0077] Pedicel color.—RHS 144B.
[0078] Sepals:
[0079] Number of sepals per flower.—Five sepals.
[0080] Shape.—Ovate.
[0081] Apex.—Narrow acute.
[0082] Margin.—Denticulate.
[0083] Length.—1.2 cm.
[0084] Diameter.—0.4 cm.
[0085] Texture (both surfaces).—Pubescent.
[0086] Sepal color.—Upper surface: RHS 143A. Lower surface: RHS 144C.
[0087] Petals:
[0088] Number of petals per flower.—Five.
[0089] Shape.—Rounded.
[0090] Apex.—Obtuse.
[0091] Margin.—Entire.
[0092] Base.—Fused into a tube.
[0093] Texture.—Smooth.
[0094] Pubescence.—Absent.
[0095] Lobe length.—2.1 cm.
[0096] Lobe width.—2.1 cm.
[0097] Color.—Lobe color: Upper surface: RHS 69B main color, RHS N74A center pattern color, RHS N74A veins. Lower surface: RHS 69B main color, RHS N74A veins. Corolla tube color: Inner: RHS 12D. Outer: RHS 4C.
[0098] Fragrance.—Absent.
[0099] Reproductive organs:
[0100] Stamen number.—5.
[0101] Stamen color.—Anther color: RHS 13B. Filament color: RHS 1C. Pollen color: RHS 12B.
[0102] Ovary.—Placenta arrangement: Ovate. Pistil number: 1. Pistil length: 0.7 cm. Stigma color: RHS 145B. Style length: 0.6 cm. Style color: RHS 145B. Pollen amount: Moderate.
[0103] Fruit / seed set: None observed.
[0104] Disease / insect resistance: No pests and disease were observed.COMPARISON WITH FEMALE PARENT AND KNOWN VARIETY
[0105] ‘KLECA24A64’ is distinguished from its female parent as described in Table 1:
[0106] TABLE 1Comparison with Female ParentVarietyTrait‘KLECA24A64’Female parentColor patternPink flowers with aRed center withred-purple centeryellow stripes
[0107] ‘KLECA24A64’ is most similar to the Calibrachoa plant named ‘KLECA24A17’ (unpatented). Differences between the two varieties are described in Table 2:
[0108] TABLE 2Comparison with Similar VarietyVarietyCommercial lineTrait‘KLECA24A64’‘KLECA24A17’Main flower Pink flowers with Light blue with colora red-purple centerdark blue center
Claims
1. A new and distinct cultivar of Calibrachoa plant named ‘KLECA24A64’ as shown and described herein.